Home / 416,083,545.29-574,193,859.28-239,870,700.47

Finding the Fourth Proportional to 416,083,545.29, 574,193,859.28 and 239,870,700.47

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Solution

The fourth proportional to 416,083,545.29, 574,193,859.28 and 239,870,700.47 is: 331,020,740.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,083,545.29 : 574,193,859.28 = 239,870,700.47 : x
  2. Step 2: Convert to fraction form
    416,083,545.29/574,193,859.28 = 239,870,700.47/x
  3. Step 3: Cross multiply
    416,083,545.29x = 574,193,859.28 × 239,870,700.47
  4. Step 4: Simplify right side
    416,083,545.29x = 137,732,283,231,902,016
  5. Step 5: Solve for x
    x = 137,732,283,231,902,016/416,083,545.29
  6. Step 6: Final answer
    x = 331,020,740.40

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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.