Home / 629,856,801.40-944,785,202.10-589,042,132.60

Finding the Fourth Proportional to 629,856,801.40, 944,785,202.10 and 589,042,132.60

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Solution

The fourth proportional to 629,856,801.40, 944,785,202.10 and 589,042,132.60 is: 883,563,198.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,856,801.40 : 944,785,202.10 = 589,042,132.60 : x
  2. Step 2: Convert to fraction form
    629,856,801.40/944,785,202.10 = 589,042,132.60/x
  3. Step 3: Cross multiply
    629,856,801.40x = 944,785,202.10 × 589,042,132.60
  4. Step 4: Simplify right side
    629,856,801.40x = 556,518,290,293,906,048
  5. Step 5: Solve for x
    x = 556,518,290,293,906,048/629,856,801.40
  6. Step 6: Final answer
    x = 883,563,198.90

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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.