Home / 198,198,842.10-273,505,144.77-110,098,511.70

Finding the Fourth Proportional to 198,198,842.10, 273,505,144.77 and 110,098,511.70

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Solution

The fourth proportional to 198,198,842.10, 273,505,144.77 and 110,098,511.70 is: 151,930,803.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,198,842.10 : 273,505,144.77 = 110,098,511.70 : x
  2. Step 2: Convert to fraction form
    198,198,842.10/273,505,144.77 = 110,098,511.70/x
  3. Step 3: Cross multiply
    198,198,842.10x = 273,505,144.77 × 110,098,511.70
  4. Step 4: Simplify right side
    198,198,842.10x = 30,112,509,381,470,036
  5. Step 5: Solve for x
    x = 30,112,509,381,470,036/198,198,842.10
  6. Step 6: Final answer
    x = 151,930,803.74

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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.