Home / 247,519,466,110.20-371,279,199,165.30-162,790,605,165.90

Finding the Fourth Proportional to 247,519,466,110.20, 371,279,199,165.30 and 162,790,605,165.90

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Solution

The fourth proportional to 247,519,466,110.20, 371,279,199,165.30 and 162,790,605,165.90 is: 244,185,907,748.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,519,466,110.20 : 371,279,199,165.30 = 162,790,605,165.90 : x
  2. Step 2: Convert to fraction form
    247,519,466,110.20/371,279,199,165.30 = 162,790,605,165.90/x
  3. Step 3: Cross multiply
    247,519,466,110.20x = 371,279,199,165.30 × 162,790,605,165.90
  4. Step 4: Simplify right side
    247,519,466,110.20x = 60,440,765,517,629,893,902,336
  5. Step 5: Solve for x
    x = 60,440,765,517,629,893,902,336/247,519,466,110.20
  6. Step 6: Final answer
    x = 244,185,907,748.85

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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.