Home / 327,353,565.38-491,247,219.95-179,904,097.38

Finding the Fourth Proportional to 327,353,565.38, 491,247,219.95 and 179,904,097.38

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Solution

The fourth proportional to 327,353,565.38, 491,247,219.95 and 179,904,097.38 is: 269,975,332.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,353,565.38 : 491,247,219.95 = 179,904,097.38 : x
  2. Step 2: Convert to fraction form
    327,353,565.38/491,247,219.95 = 179,904,097.38/x
  3. Step 3: Cross multiply
    327,353,565.38x = 491,247,219.95 × 179,904,097.38
  4. Step 4: Simplify right side
    327,353,565.38x = 88,377,387,693,472,032
  5. Step 5: Solve for x
    x = 88,377,387,693,472,032/327,353,565.38
  6. Step 6: Final answer
    x = 269,975,332.61

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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.