Home / 629,468,181.20-944,202,271.80-527,431,509.20

Finding the Fourth Proportional to 629,468,181.20, 944,202,271.80 and 527,431,509.20

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Solution

The fourth proportional to 629,468,181.20, 944,202,271.80 and 527,431,509.20 is: 791,147,263.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,468,181.20 : 944,202,271.80 = 527,431,509.20 : x
  2. Step 2: Convert to fraction form
    629,468,181.20/944,202,271.80 = 527,431,509.20/x
  3. Step 3: Cross multiply
    629,468,181.20x = 944,202,271.80 × 527,431,509.20
  4. Step 4: Simplify right side
    629,468,181.20x = 498,002,029,205,542,592
  5. Step 5: Solve for x
    x = 498,002,029,205,542,592/629,468,181.20
  6. Step 6: Final answer
    x = 791,147,263.80

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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.