Home / 497,664,305.60-746,496,458.40-494,640,996.80

Finding the Fourth Proportional to 497,664,305.60, 746,496,458.40 and 494,640,996.80

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Solution

The fourth proportional to 497,664,305.60, 746,496,458.40 and 494,640,996.80 is: 741,961,495.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,664,305.60 : 746,496,458.40 = 494,640,996.80 : x
  2. Step 2: Convert to fraction form
    497,664,305.60/746,496,458.40 = 494,640,996.80/x
  3. Step 3: Cross multiply
    497,664,305.60x = 746,496,458.40 × 494,640,996.80
  4. Step 4: Simplify right side
    497,664,305.60x = 369,247,752,290,645,760
  5. Step 5: Solve for x
    x = 369,247,752,290,645,760/497,664,305.60
  6. Step 6: Final answer
    x = 741,961,495.20

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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.