Home / 591,582,428.67-816,407,789.45-327,259,864.55

Finding the Fourth Proportional to 591,582,428.67, 816,407,789.45 and 327,259,864.55

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Solution

The fourth proportional to 591,582,428.67, 816,407,789.45 and 327,259,864.55 is: 451,631,910.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,582,428.67 : 816,407,789.45 = 327,259,864.55 : x
  2. Step 2: Convert to fraction form
    591,582,428.67/816,407,789.45 = 327,259,864.55/x
  3. Step 3: Cross multiply
    591,582,428.67x = 816,407,789.45 × 327,259,864.55
  4. Step 4: Simplify right side
    591,582,428.67x = 267,177,502,587,253,600
  5. Step 5: Solve for x
    x = 267,177,502,587,253,600/591,582,428.67
  6. Step 6: Final answer
    x = 451,631,910.68

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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.