Finding the Fourth Proportional to 192,539,617.92, 288,781,067.52 and 63,160,899.84
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Solution
The fourth proportional to 192,539,617.92, 288,781,067.52 and 63,160,899.84 is: 94,732,046.73
Step by Step Solution
- Step 1: Write the proportion equation
192,539,617.92 : 288,781,067.52 = 63,160,899.84 : x - Step 2: Convert to fraction form
192,539,617.92/288,781,067.52 = 63,160,899.84/x - Step 3: Cross multiply
192,539,617.92x = 288,781,067.52 × 63,160,899.84 - Step 4: Simplify right side
192,539,617.92x = 18,239,672,081,318,996 - Step 5: Solve for x
x = 18,239,672,081,318,996/192,539,617.92 - Step 6: Final answer
x = 94,732,046.73
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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.