Home / 222,679,357.20-334,103,016.60-107,765,629.20

Finding the Fourth Proportional to 222,679,357.20, 334,103,016.60 and 107,765,629.20

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Solution

The fourth proportional to 222,679,357.20, 334,103,016.60 and 107,765,629.20 is: 161,689,086.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,679,357.20 : 334,103,016.60 = 107,765,629.20 : x
  2. Step 2: Convert to fraction form
    222,679,357.20/334,103,016.60 = 107,765,629.20/x
  3. Step 3: Cross multiply
    222,679,357.20x = 334,103,016.60 × 107,765,629.20
  4. Step 4: Simplify right side
    222,679,357.20x = 36,004,821,801,517,048
  5. Step 5: Solve for x
    x = 36,004,821,801,517,048/222,679,357.20
  6. Step 6: Final answer
    x = 161,689,086.29

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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.