Finding the Fourth Proportional to 596,138,352.38, 894,207,318.12 and 159,427,686.32
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Solution
The fourth proportional to 596,138,352.38, 894,207,318.12 and 159,427,686.32 is: 239,141,473.20
Step by Step Solution
- Step 1: Write the proportion equation
596,138,352.38 : 894,207,318.12 = 159,427,686.32 : x - Step 2: Convert to fraction form
596,138,352.38/894,207,318.12 = 159,427,686.32/x - Step 3: Cross multiply
596,138,352.38x = 894,207,318.12 × 159,427,686.32 - Step 4: Simplify right side
596,138,352.38x = 142,561,403,818,283,808 - Step 5: Solve for x
x = 142,561,403,818,283,808/596,138,352.38 - Step 6: Final answer
x = 239,141,473.20
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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.