Home / 422,040,566.71-582,419,401.72-233,872,003.71

Finding the Fourth Proportional to 422,040,566.71, 582,419,401.72 and 233,872,003.71

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Solution

The fourth proportional to 422,040,566.71, 582,419,401.72 and 233,872,003.71 is: 322,745,260.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    422,040,566.71 : 582,419,401.72 = 233,872,003.71 : x
  2. Step 2: Convert to fraction form
    422,040,566.71/582,419,401.72 = 233,872,003.71/x
  3. Step 3: Cross multiply
    422,040,566.71x = 582,419,401.72 × 233,872,003.71
  4. Step 4: Simplify right side
    422,040,566.71x = 136,211,592,479,161,872
  5. Step 5: Solve for x
    x = 136,211,592,479,161,872/422,040,566.71
  6. Step 6: Final answer
    x = 322,745,260.11

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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.