Home / 332,990,008.20-499,485,012.30-327,888,174.60

Finding the Fourth Proportional to 332,990,008.20, 499,485,012.30 and 327,888,174.60

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Solution

The fourth proportional to 332,990,008.20, 499,485,012.30 and 327,888,174.60 is: 491,832,261.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,990,008.20 : 499,485,012.30 = 327,888,174.60 : x
  2. Step 2: Convert to fraction form
    332,990,008.20/499,485,012.30 = 327,888,174.60/x
  3. Step 3: Cross multiply
    332,990,008.20x = 499,485,012.30 × 327,888,174.60
  4. Step 4: Simplify right side
    332,990,008.20x = 163,775,228,923,105,568
  5. Step 5: Solve for x
    x = 163,775,228,923,105,568/332,990,008.20
  6. Step 6: Final answer
    x = 491,832,261.90

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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.