Home / 497,664,489.60-746,496,734.40-494,641,180.80

Finding the Fourth Proportional to 497,664,489.60, 746,496,734.40 and 494,641,180.80

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Solution

The fourth proportional to 497,664,489.60, 746,496,734.40 and 494,641,180.80 is: 741,961,771.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,664,489.60 : 746,496,734.40 = 494,641,180.80 : x
  2. Step 2: Convert to fraction form
    497,664,489.60/746,496,734.40 = 494,641,180.80/x
  3. Step 3: Cross multiply
    497,664,489.60x = 746,496,734.40 × 494,641,180.80
  4. Step 4: Simplify right side
    497,664,489.60x = 369,248,026,166,960,000
  5. Step 5: Solve for x
    x = 369,248,026,166,960,000/497,664,489.60
  6. Step 6: Final answer
    x = 741,961,771.20

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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.