Home / 218,373,766.22-327,723,334.01-160,231,687.43

Finding the Fourth Proportional to 218,373,766.22, 327,723,334.01 and 160,231,687.43

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Solution

The fourth proportional to 218,373,766.22, 327,723,334.01 and 160,231,687.43 is: 240,466,900.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,373,766.22 : 327,723,334.01 = 160,231,687.43 : x
  2. Step 2: Convert to fraction form
    218,373,766.22/327,723,334.01 = 160,231,687.43/x
  3. Step 3: Cross multiply
    218,373,766.22x = 327,723,334.01 × 160,231,687.43
  4. Step 4: Simplify right side
    218,373,766.22x = 52,511,662,816,168,040
  5. Step 5: Solve for x
    x = 52,511,662,816,168,040/218,373,766.22
  6. Step 6: Final answer
    x = 240,466,900.98

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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.