Home / 362,589,563.72-543,883,665.78-113,613,882.56

Finding the Fourth Proportional to 362,589,563.72, 543,883,665.78 and 113,613,882.56

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Solution

The fourth proportional to 362,589,563.72, 543,883,665.78 and 113,613,882.56 is: 170,420,610.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,589,563.72 : 543,883,665.78 = 113,613,882.56 : x
  2. Step 2: Convert to fraction form
    362,589,563.72/543,883,665.78 = 113,613,882.56/x
  3. Step 3: Cross multiply
    362,589,563.72x = 543,883,665.78 × 113,613,882.56
  4. Step 4: Simplify right side
    362,589,563.72x = 61,792,734,930,231,208
  5. Step 5: Solve for x
    x = 61,792,734,930,231,208/362,589,563.72
  6. Step 6: Final answer
    x = 170,420,610.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.