Finding the Fourth Proportional to 363,687,129, 545,535,417.42 and 121,350,033
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Solution
The fourth proportional to 363,687,129, 545,535,417.42 and 121,350,033 is: 182,026,625.71
Step by Step Solution
- Step 1: Write the proportion equation
363,687,129 : 545,535,417.42 = 121,350,033 : x - Step 2: Convert to fraction form
363,687,129/545,535,417.42 = 121,350,033/x - Step 3: Cross multiply
363,687,129x = 545,535,417.42 × 121,350,033 - Step 4: Simplify right side
363,687,129x = 66,200,740,906,585,768 - Step 5: Solve for x
x = 66,200,740,906,585,768/363,687,129 - Step 6: Final answer
x = 182,026,625.71
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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.