Home / 296,716,023.30-444,982,939.11-205,187,934.90

Finding the Fourth Proportional to 296,716,023.30, 444,982,939.11 and 205,187,934.90

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Solution

The fourth proportional to 296,716,023.30, 444,982,939.11 and 205,187,934.90 is: 307,718,906.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,716,023.30 : 444,982,939.11 = 205,187,934.90 : x
  2. Step 2: Convert to fraction form
    296,716,023.30/444,982,939.11 = 205,187,934.90/x
  3. Step 3: Cross multiply
    296,716,023.30x = 444,982,939.11 × 205,187,934.90
  4. Step 4: Simplify right side
    296,716,023.30x = 91,305,130,341,713,344
  5. Step 5: Solve for x
    x = 91,305,130,341,713,344/296,716,023.30
  6. Step 6: Final answer
    x = 307,718,906.87

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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.