Finding the Fourth Proportional to 244,717,677.87, 337,718,552.84 and 137,445,904.16
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Solution
The fourth proportional to 244,717,677.87, 337,718,552.84 and 137,445,904.16 is: 189,679,929.34
Step by Step Solution
- Step 1: Write the proportion equation
244,717,677.87 : 337,718,552.84 = 137,445,904.16 : x - Step 2: Convert to fraction form
244,717,677.87/337,718,552.84 = 137,445,904.16/x - Step 3: Cross multiply
244,717,677.87x = 337,718,552.84 × 137,445,904.16 - Step 4: Simplify right side
244,717,677.87x = 46,418,031,847,815,520 - Step 5: Solve for x
x = 46,418,031,847,815,520/244,717,677.87 - Step 6: Final answer
x = 189,679,929.34
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.