Home / 227,672,447.75-314,188,079.33-123,250,515.69

Finding the Fourth Proportional to 227,672,447.75, 314,188,079.33 and 123,250,515.69

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Solution

The fourth proportional to 227,672,447.75, 314,188,079.33 and 123,250,515.69 is: 170,085,766.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,672,447.75 : 314,188,079.33 = 123,250,515.69 : x
  2. Step 2: Convert to fraction form
    227,672,447.75/314,188,079.33 = 123,250,515.69/x
  3. Step 3: Cross multiply
    227,672,447.75x = 314,188,079.33 × 123,250,515.69
  4. Step 4: Simplify right side
    227,672,447.75x = 38,723,842,801,073,128
  5. Step 5: Solve for x
    x = 38,723,842,801,073,128/227,672,447.75
  6. Step 6: Final answer
    x = 170,085,766.56

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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.