Half Blood Prince $301,959,197
Deathly Hallows Part 1 $295,983,305
Eclipse $300,531,751
Breaking Dawn Part 1 $281,287,133
Considering THG isn't performing like twilight and better than harry Potter I don't see how MJ1 could not hit at least 390 million
PS. Just a reminder
Eclipse Foreign: $397,959,596
Breaking Dawn Foreign: $430,884,723
Half Blood Prince Foreign: $632,457,290
Deathly Hallows Part 1 Foreign: $664,300,000