Finding the Fourth Proportional to 362,924,998.20, 544,387,497.30 and 325,511,551.80
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Solution
The fourth proportional to 362,924,998.20, 544,387,497.30 and 325,511,551.80 is: 488,267,327.70
Step by Step Solution
- Step 1: Write the proportion equation
362,924,998.20 : 544,387,497.30 = 325,511,551.80 : x - Step 2: Convert to fraction form
362,924,998.20/544,387,497.30 = 325,511,551.80/x - Step 3: Cross multiply
362,924,998.20x = 544,387,497.30 × 325,511,551.80 - Step 4: Simplify right side
362,924,998.20x = 177,204,419,026,641,312 - Step 5: Solve for x
x = 177,204,419,026,641,312/362,924,998.20 - Step 6: Final answer
x = 488,267,327.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.