Home / 664,303,080.60-996,454,620.90-204,181,462.80

Finding the Fourth Proportional to 664,303,080.60, 996,454,620.90 and 204,181,462.80

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Solution

The fourth proportional to 664,303,080.60, 996,454,620.90 and 204,181,462.80 is: 306,272,194.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    664,303,080.60 : 996,454,620.90 = 204,181,462.80 : x
  2. Step 2: Convert to fraction form
    664,303,080.60/996,454,620.90 = 204,181,462.80/x
  3. Step 3: Cross multiply
    664,303,080.60x = 996,454,620.90 × 204,181,462.80
  4. Step 4: Simplify right side
    664,303,080.60x = 203,457,562,109,181,472
  5. Step 5: Solve for x
    x = 203,457,562,109,181,472/664,303,080.60
  6. Step 6: Final answer
    x = 306,272,194.20

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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.