Home / 179,229,469.97-268,872,934.91-75,613,937.71

Finding the Fourth Proportional to 179,229,469.97, 268,872,934.91 and 75,613,937.71

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Solution

The fourth proportional to 179,229,469.97, 268,872,934.91 and 75,613,937.71 is: 113,433,027.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,229,469.97 : 268,872,934.91 = 75,613,937.71 : x
  2. Step 2: Convert to fraction form
    179,229,469.97/268,872,934.91 = 75,613,937.71/x
  3. Step 3: Cross multiply
    179,229,469.97x = 268,872,934.91 × 75,613,937.71
  4. Step 4: Simplify right side
    179,229,469.97x = 20,330,541,351,927,060
  5. Step 5: Solve for x
    x = 20,330,541,351,927,060/179,229,469.97
  6. Step 6: Final answer
    x = 113,433,027.25

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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.