Home / 588,273,917.28-811,791,819.04-337,198,312.56

Finding the Fourth Proportional to 588,273,917.28, 811,791,819.04 and 337,198,312.56

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Solution

The fourth proportional to 588,273,917.28, 811,791,819.04 and 337,198,312.56 is: 465,318,661.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    588,273,917.28 : 811,791,819.04 = 337,198,312.56 : x
  2. Step 2: Convert to fraction form
    588,273,917.28/811,791,819.04 = 337,198,312.56/x
  3. Step 3: Cross multiply
    588,273,917.28x = 811,791,819.04 × 337,198,312.56
  4. Step 4: Simplify right side
    588,273,917.28x = 273,734,831,530,300,864
  5. Step 5: Solve for x
    x = 273,734,831,530,300,864/588,273,917.28
  6. Step 6: Final answer
    x = 465,318,661.07

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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.