Home / 629,856,620.20-944,784,930.30-473,400,389.80

Finding the Fourth Proportional to 629,856,620.20, 944,784,930.30 and 473,400,389.80

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Solution

The fourth proportional to 629,856,620.20, 944,784,930.30 and 473,400,389.80 is: 710,100,584.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,856,620.20 : 944,784,930.30 = 473,400,389.80 : x
  2. Step 2: Convert to fraction form
    629,856,620.20/944,784,930.30 = 473,400,389.80/x
  3. Step 3: Cross multiply
    629,856,620.20x = 944,784,930.30 × 473,400,389.80
  4. Step 4: Simplify right side
    629,856,620.20x = 447,261,554,281,185,792
  5. Step 5: Solve for x
    x = 447,261,554,281,185,792/629,856,620.20
  6. Step 6: Final answer
    x = 710,100,584.70

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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.