Home / 247,874,190.56-371,797,830.44-75,337,551.96

Finding the Fourth Proportional to 247,874,190.56, 371,797,830.44 and 75,337,551.96

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Solution

The fourth proportional to 247,874,190.56, 371,797,830.44 and 75,337,551.96 is: 113,002,238.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,874,190.56 : 371,797,830.44 = 75,337,551.96 : x
  2. Step 2: Convert to fraction form
    247,874,190.56/371,797,830.44 = 75,337,551.96/x
  3. Step 3: Cross multiply
    247,874,190.56x = 371,797,830.44 × 75,337,551.96
  4. Step 4: Simplify right side
    247,874,190.56x = 28,010,338,369,388,768
  5. Step 5: Solve for x
    x = 28,010,338,369,388,768/247,874,190.56
  6. Step 6: Final answer
    x = 113,002,238.38

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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.