Home / 327,406,876.20-451,832,183.01-178,735,924.71

Finding the Fourth Proportional to 327,406,876.20, 451,832,183.01 and 178,735,924.71

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Solution

The fourth proportional to 327,406,876.20, 451,832,183.01 and 178,735,924.71 is: 246,661,414.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,406,876.20 : 451,832,183.01 = 178,735,924.71 : x
  2. Step 2: Convert to fraction form
    327,406,876.20/451,832,183.01 = 178,735,924.71/x
  3. Step 3: Cross multiply
    327,406,876.20x = 451,832,183.01 × 178,735,924.71
  4. Step 4: Simplify right side
    327,406,876.20x = 80,758,643,044,030,304
  5. Step 5: Solve for x
    x = 80,758,643,044,030,304/327,406,876.20
  6. Step 6: Final answer
    x = 246,661,414.02

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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.