Home / 202,250,487.44-279,103,685.64-109,428,958.64

Finding the Fourth Proportional to 202,250,487.44, 279,103,685.64 and 109,428,958.64

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Solution

The fourth proportional to 202,250,487.44, 279,103,685.64 and 109,428,958.64 is: 151,010,887.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,250,487.44 : 279,103,685.64 = 109,428,958.64 : x
  2. Step 2: Convert to fraction form
    202,250,487.44/279,103,685.64 = 109,428,958.64/x
  3. Step 3: Cross multiply
    202,250,487.44x = 279,103,685.64 × 109,428,958.64
  4. Step 4: Simplify right side
    202,250,487.44x = 30,542,025,672,171,120
  5. Step 5: Solve for x
    x = 30,542,025,672,171,120/202,250,487.44
  6. Step 6: Final answer
    x = 151,010,887.83

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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.