Home / 234,227,253,162.02-323,279,965,013.84-151,930,002,978.36

Finding the Fourth Proportional to 234,227,253,162.02, 323,279,965,013.84 and 151,930,002,978.36

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Solution

The fourth proportional to 234,227,253,162.02, 323,279,965,013.84 and 151,930,002,978.36 is: 209,693,472,404.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,227,253,162.02 : 323,279,965,013.84 = 151,930,002,978.36 : x
  2. Step 2: Convert to fraction form
    234,227,253,162.02/323,279,965,013.84 = 151,930,002,978.36/x
  3. Step 3: Cross multiply
    234,227,253,162.02x = 323,279,965,013.84 × 151,930,002,978.36
  4. Step 4: Simplify right side
    234,227,253,162.02x = 49,115,926,047,396,825,399,296
  5. Step 5: Solve for x
    x = 49,115,926,047,396,825,399,296/234,227,253,162.02
  6. Step 6: Final answer
    x = 209,693,472,404.86

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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.