Home / 177,147,008.55-265,720,512.83-109,028,082.15

Finding the Fourth Proportional to 177,147,008.55, 265,720,512.83 and 109,028,082.15

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Solution

The fourth proportional to 177,147,008.55, 265,720,512.83 and 109,028,082.15 is: 163,542,123.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,147,008.55 : 265,720,512.83 = 109,028,082.15 : x
  2. Step 2: Convert to fraction form
    177,147,008.55/265,720,512.83 = 109,028,082.15/x
  3. Step 3: Cross multiply
    177,147,008.55x = 265,720,512.83 × 109,028,082.15
  4. Step 4: Simplify right side
    177,147,008.55x = 28,970,997,901,224,228
  5. Step 5: Solve for x
    x = 28,970,997,901,224,228/177,147,008.55
  6. Step 6: Final answer
    x = 163,542,123.23

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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.