Finding the Fourth Proportional to 371,717,382.86, 557,639,597.07 and 153,248,298.62
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Solution
The fourth proportional to 371,717,382.86, 557,639,597.07 and 153,248,298.62 is: 229,898,636.53
Step by Step Solution
- Step 1: Write the proportion equation
371,717,382.86 : 557,639,597.07 = 153,248,298.62 : x - Step 2: Convert to fraction form
371,717,382.86/557,639,597.07 = 153,248,298.62/x - Step 3: Cross multiply
371,717,382.86x = 557,639,597.07 × 153,248,298.62 - Step 4: Simplify right side
371,717,382.86x = 85,457,319,491,959,504 - Step 5: Solve for x
x = 85,457,319,491,959,504/371,717,382.86 - Step 6: Final answer
x = 229,898,636.53
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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.