Home / 149,491,159.20-224,268,231.60-63,185,140.80

Finding the Fourth Proportional to 149,491,159.20, 224,268,231.60 and 63,185,140.80

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Solution

The fourth proportional to 149,491,159.20, 224,268,231.60 and 63,185,140.80 is: 94,791,022.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,491,159.20 : 224,268,231.60 = 63,185,140.80 : x
  2. Step 2: Convert to fraction form
    149,491,159.20/224,268,231.60 = 63,185,140.80/x
  3. Step 3: Cross multiply
    149,491,159.20x = 224,268,231.60 × 63,185,140.80
  4. Step 4: Simplify right side
    149,491,159.20x = 14,170,419,790,613,008
  5. Step 5: Solve for x
    x = 14,170,419,790,613,008/149,491,159.20
  6. Step 6: Final answer
    x = 94,791,022.20

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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.