Home / 198,286,999.56-273,630,620.61-110,178,734.94

Finding the Fourth Proportional to 198,286,999.56, 273,630,620.61 and 110,178,734.94

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Solution

The fourth proportional to 198,286,999.56, 273,630,620.61 and 110,178,734.94 is: 152,043,632.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,286,999.56 : 273,630,620.61 = 110,178,734.94 : x
  2. Step 2: Convert to fraction form
    198,286,999.56/273,630,620.61 = 110,178,734.94/x
  3. Step 3: Cross multiply
    198,286,999.56x = 273,630,620.61 × 110,178,734.94
  4. Step 4: Simplify right side
    198,286,999.56x = 30,148,275,619,656,892
  5. Step 5: Solve for x
    x = 30,148,275,619,656,892/198,286,999.56
  6. Step 6: Final answer
    x = 152,043,632.14

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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.