Home / 590,491,256.56-814,902,690.23-339,595,844.30

Finding the Fourth Proportional to 590,491,256.56, 814,902,690.23 and 339,595,844.30

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Solution

The fourth proportional to 590,491,256.56, 814,902,690.23 and 339,595,844.30 is: 468,656,502.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,491,256.56 : 814,902,690.23 = 339,595,844.30 : x
  2. Step 2: Convert to fraction form
    590,491,256.56/814,902,690.23 = 339,595,844.30/x
  3. Step 3: Cross multiply
    590,491,256.56x = 814,902,690.23 × 339,595,844.30
  4. Step 4: Simplify right side
    590,491,256.56x = 276,737,567,110,998,240
  5. Step 5: Solve for x
    x = 276,737,567,110,998,240/590,491,256.56
  6. Step 6: Final answer
    x = 468,656,502.59

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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.