Home / 206,028,595.56-284,319,381.78-113,215,089

Finding the Fourth Proportional to 206,028,595.56, 284,319,381.78 and 113,215,089

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Solution

The fourth proportional to 206,028,595.56, 284,319,381.78 and 113,215,089 is: 156,236,778.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,028,595.56 : 284,319,381.78 = 113,215,089 : x
  2. Step 2: Convert to fraction form
    206,028,595.56/284,319,381.78 = 113,215,089/x
  3. Step 3: Cross multiply
    206,028,595.56x = 284,319,381.78 × 113,215,089
  4. Step 4: Simplify right side
    206,028,595.56x = 32,189,244,112,647,676
  5. Step 5: Solve for x
    x = 32,189,244,112,647,676/206,028,595.56
  6. Step 6: Final answer
    x = 156,236,778.81

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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.