Home / 205,126,797.30-307,690,195.95-61,519,629.30

Finding the Fourth Proportional to 205,126,797.30, 307,690,195.95 and 61,519,629.30

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Solution

The fourth proportional to 205,126,797.30, 307,690,195.95 and 61,519,629.30 is: 92,279,443.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,126,797.30 : 307,690,195.95 = 61,519,629.30 : x
  2. Step 2: Convert to fraction form
    205,126,797.30/307,690,195.95 = 61,519,629.30/x
  3. Step 3: Cross multiply
    205,126,797.30x = 307,690,195.95 × 61,519,629.30
  4. Step 4: Simplify right side
    205,126,797.30x = 18,928,986,794,088,360
  5. Step 5: Solve for x
    x = 18,928,986,794,088,360/205,126,797.30
  6. Step 6: Final answer
    x = 92,279,443.95

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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.