Home / 168,161,862.15-252,242,793.23-140,952,082.95

Finding the Fourth Proportional to 168,161,862.15, 252,242,793.23 and 140,952,082.95

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Solution

The fourth proportional to 168,161,862.15, 252,242,793.23 and 140,952,082.95 is: 211,428,124.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,161,862.15 : 252,242,793.23 = 140,952,082.95 : x
  2. Step 2: Convert to fraction form
    168,161,862.15/252,242,793.23 = 140,952,082.95/x
  3. Step 3: Cross multiply
    168,161,862.15x = 252,242,793.23 × 140,952,082.95
  4. Step 4: Simplify right side
    168,161,862.15x = 35,554,147,114,189,896
  5. Step 5: Solve for x
    x = 35,554,147,114,189,896/168,161,862.15
  6. Step 6: Final answer
    x = 211,428,124.43

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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.