Home / 397,337,578.47-596,101,764.65-124,708,345.47

Finding the Fourth Proportional to 397,337,578.47, 596,101,764.65 and 124,708,345.47

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Solution

The fourth proportional to 397,337,578.47, 596,101,764.65 and 124,708,345.47 is: 187,092,459.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    397,337,578.47 : 596,101,764.65 = 124,708,345.47 : x
  2. Step 2: Convert to fraction form
    397,337,578.47/596,101,764.65 = 124,708,345.47/x
  3. Step 3: Cross multiply
    397,337,578.47x = 596,101,764.65 × 124,708,345.47
  4. Step 4: Simplify right side
    397,337,578.47x = 74,338,864,800,625,296
  5. Step 5: Solve for x
    x = 74,338,864,800,625,296/397,337,578.47
  6. Step 6: Final answer
    x = 187,092,459.48

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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.