Finding the Fourth Proportional to 331,336,929.71, 457,246,344.09 and 182,654,784.47
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Solution
The fourth proportional to 331,336,929.71, 457,246,344.09 and 182,654,784.47 is: 252,064,363.92
Step by Step Solution
- Step 1: Write the proportion equation
331,336,929.71 : 457,246,344.09 = 182,654,784.47 : x - Step 2: Convert to fraction form
331,336,929.71/457,246,344.09 = 182,654,784.47/x - Step 3: Cross multiply
331,336,929.71x = 457,246,344.09 × 182,654,784.47 - Step 4: Simplify right side
331,336,929.71x = 83,518,232,431,282,480 - Step 5: Solve for x
x = 83,518,232,431,282,480/331,336,929.71 - Step 6: Final answer
x = 252,064,363.92
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.