Home / 344,729,344.71-517,055,819.55-123,391,844.58

Finding the Fourth Proportional to 344,729,344.71, 517,055,819.55 and 123,391,844.58

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Solution

The fourth proportional to 344,729,344.71, 517,055,819.55 and 123,391,844.58 is: 185,074,094.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,729,344.71 : 517,055,819.55 = 123,391,844.58 : x
  2. Step 2: Convert to fraction form
    344,729,344.71/517,055,819.55 = 123,391,844.58/x
  3. Step 3: Cross multiply
    344,729,344.71x = 517,055,819.55 × 123,391,844.58
  4. Step 4: Simplify right side
    344,729,344.71x = 63,800,471,325,098,128
  5. Step 5: Solve for x
    x = 63,800,471,325,098,128/344,729,344.71
  6. Step 6: Final answer
    x = 185,074,094.52

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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.