Home / 325,801,049.28-449,614,317-177,132,173.76

Finding the Fourth Proportional to 325,801,049.28, 449,614,317 and 177,132,173.76

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Solution

The fourth proportional to 325,801,049.28, 449,614,317 and 177,132,173.76 is: 244,447,221.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,801,049.28 : 449,614,317 = 177,132,173.76 : x
  2. Step 2: Convert to fraction form
    325,801,049.28/449,614,317 = 177,132,173.76/x
  3. Step 3: Cross multiply
    325,801,049.28x = 449,614,317 × 177,132,173.76
  4. Step 4: Simplify right side
    325,801,049.28x = 79,641,161,323,827,712
  5. Step 5: Solve for x
    x = 79,641,161,323,827,712/325,801,049.28
  6. Step 6: Final answer
    x = 244,447,221.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.