Home / 629,856,724.20-944,785,086.30-530,087,533.80

Finding the Fourth Proportional to 629,856,724.20, 944,785,086.30 and 530,087,533.80

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Solution

The fourth proportional to 629,856,724.20, 944,785,086.30 and 530,087,533.80 is: 795,131,300.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,856,724.20 : 944,785,086.30 = 530,087,533.80 : x
  2. Step 2: Convert to fraction form
    629,856,724.20/944,785,086.30 = 530,087,533.80/x
  3. Step 3: Cross multiply
    629,856,724.20x = 944,785,086.30 × 530,087,533.80
  4. Step 4: Simplify right side
    629,856,724.20x = 500,818,796,367,787,136
  5. Step 5: Solve for x
    x = 500,818,796,367,787,136/629,856,724.20
  6. Step 6: Final answer
    x = 795,131,300.70

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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.