Home / 664,303,062.60-996,454,593.90-204,181,444.80

Finding the Fourth Proportional to 664,303,062.60, 996,454,593.90 and 204,181,444.80

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Solution

The fourth proportional to 664,303,062.60, 996,454,593.90 and 204,181,444.80 is: 306,272,167.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    664,303,062.60 : 996,454,593.90 = 204,181,444.80 : x
  2. Step 2: Convert to fraction form
    664,303,062.60/996,454,593.90 = 204,181,444.80/x
  3. Step 3: Cross multiply
    664,303,062.60x = 996,454,593.90 × 204,181,444.80
  4. Step 4: Simplify right side
    664,303,062.60x = 203,457,538,660,099,264
  5. Step 5: Solve for x
    x = 203,457,538,660,099,264/664,303,062.60
  6. Step 6: Final answer
    x = 306,272,167.20

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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.