The title is a misnomer. You don't quadruple your wealth by going somewhere else, you just cut your burn rate by a 3/4. Moving to another country to eat up your savings is a very short term strategy - a lot of fun perhaps, but short term all the same.

A more useful discussion would be how to move to another country and run your web based business, or to become ramen profitable in a country where the ramen is pretty cheap.