Home / 513,216,250.10-769,824,375.15-240,614,573.30

Finding the Fourth Proportional to 513,216,250.10, 769,824,375.15 and 240,614,573.30

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Solution

The fourth proportional to 513,216,250.10, 769,824,375.15 and 240,614,573.30 is: 360,921,859.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    513,216,250.10 : 769,824,375.15 = 240,614,573.30 : x
  2. Step 2: Convert to fraction form
    513,216,250.10/769,824,375.15 = 240,614,573.30/x
  3. Step 3: Cross multiply
    513,216,250.10x = 769,824,375.15 × 240,614,573.30
  4. Step 4: Simplify right side
    513,216,250.10x = 185,230,963,542,656,384
  5. Step 5: Solve for x
    x = 185,230,963,542,656,384/513,216,250.10
  6. Step 6: Final answer
    x = 360,921,859.95

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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.