Home / 629,856,819.20-944,785,228.80-604,347,651.20

Finding the Fourth Proportional to 629,856,819.20, 944,785,228.80 and 604,347,651.20

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Solution

The fourth proportional to 629,856,819.20, 944,785,228.80 and 604,347,651.20 is: 906,521,476.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,856,819.20 : 944,785,228.80 = 604,347,651.20 : x
  2. Step 2: Convert to fraction form
    629,856,819.20/944,785,228.80 = 604,347,651.20/x
  3. Step 3: Cross multiply
    629,856,819.20x = 944,785,228.80 × 604,347,651.20
  4. Step 4: Simplify right side
    629,856,819.20x = 570,978,733,913,734,592
  5. Step 5: Solve for x
    x = 570,978,733,913,734,592/629,856,819.20
  6. Step 6: Final answer
    x = 906,521,476.80

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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.