Home / 590,491,255.56-814,902,688.85-339,595,843.30

Finding the Fourth Proportional to 590,491,255.56, 814,902,688.85 and 339,595,843.30

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Solution

The fourth proportional to 590,491,255.56, 814,902,688.85 and 339,595,843.30 is: 468,656,501.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,491,255.56 : 814,902,688.85 = 339,595,843.30 : x
  2. Step 2: Convert to fraction form
    590,491,255.56/814,902,688.85 = 339,595,843.30/x
  3. Step 3: Cross multiply
    590,491,255.56x = 814,902,688.85 × 339,595,843.30
  4. Step 4: Simplify right side
    590,491,255.56x = 276,737,565,826,604,256
  5. Step 5: Solve for x
    x = 276,737,565,826,604,256/590,491,255.56
  6. Step 6: Final answer
    x = 468,656,501.21

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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.