Home / 327,266,521.97-451,637,398.50-178,597,242.21

Finding the Fourth Proportional to 327,266,521.97, 451,637,398.50 and 178,597,242.21

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Solution

The fourth proportional to 327,266,521.97, 451,637,398.50 and 178,597,242.21 is: 246,469,432.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,266,521.97 : 451,637,398.50 = 178,597,242.21 : x
  2. Step 2: Convert to fraction form
    327,266,521.97/451,637,398.50 = 178,597,242.21/x
  3. Step 3: Cross multiply
    327,266,521.97x = 451,637,398.50 × 178,597,242.21
  4. Step 4: Simplify right side
    327,266,521.97x = 80,661,193,850,998,800
  5. Step 5: Solve for x
    x = 80,661,193,850,998,800/327,266,521.97
  6. Step 6: Final answer
    x = 246,469,432.21

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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.