Finding the Fourth Proportional to 730,172,134.63, 1,095,248,635.13 and 177,472,957.40
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Solution
The fourth proportional to 730,172,134.63, 1,095,248,635.13 and 177,472,957.40 is: 266,207,110.82
Step by Step Solution
- Step 1: Write the proportion equation
730,172,134.63 : 1,095,248,635.13 = 177,472,957.40 : x - Step 2: Convert to fraction form
730,172,134.63/1,095,248,635.13 = 177,472,957.40/x - Step 3: Cross multiply
730,172,134.63x = 1,095,248,635.13 × 177,472,957.40 - Step 4: Simplify right side
730,172,134.63x = 194,377,014,359,802,080 - Step 5: Solve for x
x = 194,377,014,359,802,080/730,172,134.63 - Step 6: Final answer
x = 266,207,110.82
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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.