Home / 237,800,849.43-356,615,694.09-82,312,410.27

Finding the Fourth Proportional to 237,800,849.43, 356,615,694.09 and 82,312,410.27

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Solution

The fourth proportional to 237,800,849.43, 356,615,694.09 and 82,312,410.27 is: 123,438,992.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,800,849.43 : 356,615,694.09 = 82,312,410.27 : x
  2. Step 2: Convert to fraction form
    237,800,849.43/356,615,694.09 = 82,312,410.27/x
  3. Step 3: Cross multiply
    237,800,849.43x = 356,615,694.09 × 82,312,410.27
  4. Step 4: Simplify right side
    237,800,849.43x = 29,353,897,320,656,892
  5. Step 5: Solve for x
    x = 29,353,897,320,656,892/237,800,849.43
  6. Step 6: Final answer
    x = 123,438,992.72

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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.