Home / 198,008,577.44-273,229,675.20-109,906,288.48

Finding the Fourth Proportional to 198,008,577.44, 273,229,675.20 and 109,906,288.48

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Solution

The fourth proportional to 198,008,577.44, 273,229,675.20 and 109,906,288.48 is: 151,658,377.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,008,577.44 : 273,229,675.20 = 109,906,288.48 : x
  2. Step 2: Convert to fraction form
    198,008,577.44/273,229,675.20 = 109,906,288.48/x
  3. Step 3: Cross multiply
    198,008,577.44x = 273,229,675.20 × 109,906,288.48
  4. Step 4: Simplify right side
    198,008,577.44x = 30,029,659,503,827,900
  5. Step 5: Solve for x
    x = 30,029,659,503,827,900/198,008,577.44
  6. Step 6: Final answer
    x = 151,658,377.09

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.