Home / 664,577,680.60-996,866,520.90-377,923,216.60

Finding the Fourth Proportional to 664,577,680.60, 996,866,520.90 and 377,923,216.60

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Solution

The fourth proportional to 664,577,680.60, 996,866,520.90 and 377,923,216.60 is: 566,884,824.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    664,577,680.60 : 996,866,520.90 = 377,923,216.60 : x
  2. Step 2: Convert to fraction form
    664,577,680.60/996,866,520.90 = 377,923,216.60/x
  3. Step 3: Cross multiply
    664,577,680.60x = 996,866,520.90 × 377,923,216.60
  4. Step 4: Simplify right side
    664,577,680.60x = 376,739,002,099,379,136
  5. Step 5: Solve for x
    x = 376,739,002,099,379,136/664,577,680.60
  6. Step 6: Final answer
    x = 566,884,824.90

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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.