Home / 327,431,317.92-451,854,160.20-178,754,276.76

Finding the Fourth Proportional to 327,431,317.92, 451,854,160.20 and 178,754,276.76

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Solution

The fourth proportional to 327,431,317.92, 451,854,160.20 and 178,754,276.76 is: 246,680,324.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,431,317.92 : 451,854,160.20 = 178,754,276.76 : x
  2. Step 2: Convert to fraction form
    327,431,317.92/451,854,160.20 = 178,754,276.76/x
  3. Step 3: Cross multiply
    327,431,317.92x = 451,854,160.20 × 178,754,276.76
  4. Step 4: Simplify right side
    327,431,317.92x = 80,770,863,607,548,176
  5. Step 5: Solve for x
    x = 80,770,863,607,548,176/327,431,317.92
  6. Step 6: Final answer
    x = 246,680,324.05

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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.