Home / 247,874,189.06-371,797,828.19-75,337,550.45

Finding the Fourth Proportional to 247,874,189.06, 371,797,828.19 and 75,337,550.45

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Solution

The fourth proportional to 247,874,189.06, 371,797,828.19 and 75,337,550.45 is: 113,002,236.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,874,189.06 : 371,797,828.19 = 75,337,550.45 : x
  2. Step 2: Convert to fraction form
    247,874,189.06/371,797,828.19 = 75,337,550.45/x
  3. Step 3: Cross multiply
    247,874,189.06x = 371,797,828.19 × 75,337,550.45
  4. Step 4: Simplify right side
    247,874,189.06x = 28,010,337,638,087,872
  5. Step 5: Solve for x
    x = 28,010,337,638,087,872/247,874,189.06
  6. Step 6: Final answer
    x = 113,002,236.11

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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.