Home / 227,028,001.80-340,542,002.70-215,690,593.80

Finding the Fourth Proportional to 227,028,001.80, 340,542,002.70 and 215,690,593.80

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Solution

The fourth proportional to 227,028,001.80, 340,542,002.70 and 215,690,593.80 is: 323,535,890.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,028,001.80 : 340,542,002.70 = 215,690,593.80 : x
  2. Step 2: Convert to fraction form
    227,028,001.80/340,542,002.70 = 215,690,593.80/x
  3. Step 3: Cross multiply
    227,028,001.80x = 340,542,002.70 × 215,690,593.80
  4. Step 4: Simplify right side
    227,028,001.80x = 73,451,706,776,204,208
  5. Step 5: Solve for x
    x = 73,451,706,776,204,208/227,028,001.80
  6. Step 6: Final answer
    x = 323,535,890.70

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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.