Home / 539,850,555.67-744,993,585.27-292,331,909.92

Finding the Fourth Proportional to 539,850,555.67, 744,993,585.27 and 292,331,909.92

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Solution

The fourth proportional to 539,850,555.67, 744,993,585.27 and 292,331,909.92 is: 403,417,937.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,850,555.67 : 744,993,585.27 = 292,331,909.92 : x
  2. Step 2: Convert to fraction form
    539,850,555.67/744,993,585.27 = 292,331,909.92/x
  3. Step 3: Cross multiply
    539,850,555.67x = 744,993,585.27 × 292,331,909.92
  4. Step 4: Simplify right side
    539,850,555.67x = 217,785,397,658,264,992
  5. Step 5: Solve for x
    x = 217,785,397,658,264,992/539,850,555.67
  6. Step 6: Final answer
    x = 403,417,937.38

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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.