Home / 497,665,816.60-746,498,724.90-417,044,248.60

Finding the Fourth Proportional to 497,665,816.60, 746,498,724.90 and 417,044,248.60

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Solution

The fourth proportional to 497,665,816.60, 746,498,724.90 and 417,044,248.60 is: 625,566,372.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,665,816.60 : 746,498,724.90 = 417,044,248.60 : x
  2. Step 2: Convert to fraction form
    497,665,816.60/746,498,724.90 = 417,044,248.60/x
  3. Step 3: Cross multiply
    497,665,816.60x = 746,498,724.90 × 417,044,248.60
  4. Step 4: Simplify right side
    497,665,816.60x = 311,322,999,806,778,624
  5. Step 5: Solve for x
    x = 311,322,999,806,778,624/497,665,816.60
  6. Step 6: Final answer
    x = 625,566,372.90

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1.5x scale

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.