Finding the Fourth Proportional to 395,717,717.39, 593,581,627.72 and 104,582,324.81
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Solution
The fourth proportional to 395,717,717.39, 593,581,627.72 and 104,582,324.81 is: 156,874,822.29
Step by Step Solution
- Step 1: Write the proportion equation
395,717,717.39 : 593,581,627.72 = 104,582,324.81 : x - Step 2: Convert to fraction form
395,717,717.39/593,581,627.72 = 104,582,324.81/x - Step 3: Cross multiply
395,717,717.39x = 593,581,627.72 × 104,582,324.81 - Step 4: Simplify right side
395,717,717.39x = 62,078,146,592,781,304 - Step 5: Solve for x
x = 62,078,146,592,781,304/395,717,717.39 - Step 6: Final answer
x = 156,874,822.29
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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.