Home / 267,275,763.32-400,921,939.38-127,185,524.60

Finding the Fourth Proportional to 267,275,763.32, 400,921,939.38 and 127,185,524.60

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Solution

The fourth proportional to 267,275,763.32, 400,921,939.38 and 127,185,524.60 is: 190,782,233.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,275,763.32 : 400,921,939.38 = 127,185,524.60 : x
  2. Step 2: Convert to fraction form
    267,275,763.32/400,921,939.38 = 127,185,524.60/x
  3. Step 3: Cross multiply
    267,275,763.32x = 400,921,939.38 × 127,185,524.60
  4. Step 4: Simplify right side
    267,275,763.32x = 50,991,467,183,694,696
  5. Step 5: Solve for x
    x = 50,991,467,183,694,696/267,275,763.32
  6. Step 6: Final answer
    x = 190,782,233.86

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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.