Home / 234,522,616.11-323,680,007.61-130,134,317.64

Finding the Fourth Proportional to 234,522,616.11, 323,680,007.61 and 130,134,317.64

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Solution

The fourth proportional to 234,522,616.11, 323,680,007.61 and 130,134,317.64 is: 179,606,886.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,522,616.11 : 323,680,007.61 = 130,134,317.64 : x
  2. Step 2: Convert to fraction form
    234,522,616.11/323,680,007.61 = 130,134,317.64/x
  3. Step 3: Cross multiply
    234,522,616.11x = 323,680,007.61 × 130,134,317.64
  4. Step 4: Simplify right side
    234,522,616.11x = 42,121,876,924,037,360
  5. Step 5: Solve for x
    x = 42,121,876,924,037,360/234,522,616.11
  6. Step 6: Final answer
    x = 179,606,886.63

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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.