Finding the Fourth Proportional to 364,227,893.92, 546,263,562.96 and 115,252,881.28
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Solution
The fourth proportional to 364,227,893.92, 546,263,562.96 and 115,252,881.28 is: 172,854,552.38
Step by Step Solution
- Step 1: Write the proportion equation
364,227,893.92 : 546,263,562.96 = 115,252,881.28 : x - Step 2: Convert to fraction form
364,227,893.92/546,263,562.96 = 115,252,881.28/x - Step 3: Cross multiply
364,227,893.92x = 546,263,562.96 × 115,252,881.28 - Step 4: Simplify right side
364,227,893.92x = 62,958,449,569,418,688 - Step 5: Solve for x
x = 62,958,449,569,418,688/364,227,893.92 - Step 6: Final answer
x = 172,854,552.38
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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.