Home / 198,246,212.65-273,563,734.17-114,619,708.71

Finding the Fourth Proportional to 198,246,212.65, 273,563,734.17 and 114,619,708.71

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Solution

The fourth proportional to 198,246,212.65, 273,563,734.17 and 114,619,708.71 is: 158,165,924.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,246,212.65 : 273,563,734.17 = 114,619,708.71 : x
  2. Step 2: Convert to fraction form
    198,246,212.65/273,563,734.17 = 114,619,708.71/x
  3. Step 3: Cross multiply
    198,246,212.65x = 273,563,734.17 × 114,619,708.71
  4. Step 4: Simplify right side
    198,246,212.65x = 31,355,795,524,185,272
  5. Step 5: Solve for x
    x = 31,355,795,524,185,272/198,246,212.65
  6. Step 6: Final answer
    x = 158,165,924.61

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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.