Home / 497,664,169.90-746,496,254.85-449,291,229.10

Finding the Fourth Proportional to 497,664,169.90, 746,496,254.85 and 449,291,229.10

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Solution

The fourth proportional to 497,664,169.90, 746,496,254.85 and 449,291,229.10 is: 673,936,843.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,664,169.90 : 746,496,254.85 = 449,291,229.10 : x
  2. Step 2: Convert to fraction form
    497,664,169.90/746,496,254.85 = 449,291,229.10/x
  3. Step 3: Cross multiply
    497,664,169.90x = 746,496,254.85 × 449,291,229.10
  4. Step 4: Simplify right side
    497,664,169.90x = 335,394,219,860,103,360
  5. Step 5: Solve for x
    x = 335,394,219,860,103,360/497,664,169.90
  6. Step 6: Final answer
    x = 673,936,843.65

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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.