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Finding the Fourth Proportional to 360,814,694.33, 541,301,757.62 and 130,777,800.27

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Solution

The fourth proportional to 360,814,694.33, 541,301,757.62 and 130,777,800.27 is: 196,195,593.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,814,694.33 : 541,301,757.62 = 130,777,800.27 : x
  2. Step 2: Convert to fraction form
    360,814,694.33/541,301,757.62 = 130,777,800.27/x
  3. Step 3: Cross multiply
    360,814,694.33x = 541,301,757.62 × 130,777,800.27
  4. Step 4: Simplify right side
    360,814,694.33x = 70,790,253,143,174,424
  5. Step 5: Solve for x
    x = 70,790,253,143,174,424/360,814,694.33
  6. Step 6: Final answer
    x = 196,195,593.63

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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.