Finding the Fourth Proportional to 351,802,528.09, 527,707,854.79 and 106,161,290.62
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Solution
The fourth proportional to 351,802,528.09, 527,707,854.79 and 106,161,290.62 is: 159,243,161.89
Step by Step Solution
- Step 1: Write the proportion equation
351,802,528.09 : 527,707,854.79 = 106,161,290.62 : x - Step 2: Convert to fraction form
351,802,528.09/527,707,854.79 = 106,161,290.62/x - Step 3: Cross multiply
351,802,528.09x = 527,707,854.79 × 106,161,290.62 - Step 4: Simplify right side
351,802,528.09x = 56,022,146,933,233,280 - Step 5: Solve for x
x = 56,022,146,933,233,280/351,802,528.09 - Step 6: Final answer
x = 159,243,161.89
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.