Home / 588,869,696.77-812,672,139.21-337,972,082.69

Finding the Fourth Proportional to 588,869,696.77, 812,672,139.21 and 337,972,082.69

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Solution

The fourth proportional to 588,869,696.77, 812,672,139.21 and 337,972,082.69 is: 466,419,815.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    588,869,696.77 : 812,672,139.21 = 337,972,082.69 : x
  2. Step 2: Convert to fraction form
    588,869,696.77/812,672,139.21 = 337,972,082.69/x
  3. Step 3: Cross multiply
    588,869,696.77x = 812,672,139.21 × 337,972,082.69
  4. Step 4: Simplify right side
    588,869,696.77x = 274,660,495,433,705,568
  5. Step 5: Solve for x
    x = 274,660,495,433,705,568/588,869,696.77
  6. Step 6: Final answer
    x = 466,419,815.69

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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.