Home / 567,472,711.41-851,245,028.69-239,887,171.89

Finding the Fourth Proportional to 567,472,711.41, 851,245,028.69 and 239,887,171.89

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Solution

The fourth proportional to 567,472,711.41, 851,245,028.69 and 239,887,171.89 is: 359,845,959.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,472,711.41 : 851,245,028.69 = 239,887,171.89 : x
  2. Step 2: Convert to fraction form
    567,472,711.41/851,245,028.69 = 239,887,171.89/x
  3. Step 3: Cross multiply
    567,472,711.41x = 851,245,028.69 × 239,887,171.89
  4. Step 4: Simplify right side
    567,472,711.41x = 204,202,762,516,666,560
  5. Step 5: Solve for x
    x = 204,202,762,516,666,560/567,472,711.41
  6. Step 6: Final answer
    x = 359,845,959.83

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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.