Goovle Inc’s long anticipated acquisition of online ad service DoubleClick Inc is expected to turn Google into an even more powerful marketing vehicle that’s fueled by better in sights about consumers. The $3.1 billion deal, completed Tuesday after nearly a year of regulatory wrangling, also may intensify the pressure on Microsoft Corp. and Yahoo Inc. to resolve their stormy courtship so they don’t risk further distractions while Google tries to sprint further ahead in the race for Internet advertising.