Home / 440,197,175.10-658,728,121.05-383,314,179.90

Finding the Fourth Proportional to 440,197,175.10, 658,728,121.05 and 383,314,179.90

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Solution

The fourth proportional to 440,197,175.10, 658,728,121.05 and 383,314,179.90 is: 573,606,201.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,197,175.10 : 658,728,121.05 = 383,314,179.90 : x
  2. Step 2: Convert to fraction form
    440,197,175.10/658,728,121.05 = 383,314,179.90/x
  3. Step 3: Cross multiply
    440,197,175.10x = 658,728,121.05 × 383,314,179.90
  4. Step 4: Simplify right side
    440,197,175.10x = 252,499,829,497,348,640
  5. Step 5: Solve for x
    x = 252,499,829,497,348,640/440,197,175.10
  6. Step 6: Final answer
    x = 573,606,201.45

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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.