Home / 198,848,449.92-274,419,376.56-110,742,446.64

Finding the Fourth Proportional to 198,848,449.92, 274,419,376.56 and 110,742,446.64

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Solution

The fourth proportional to 198,848,449.92, 274,419,376.56 and 110,742,446.64 is: 152,829,318.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,848,449.92 : 274,419,376.56 = 110,742,446.64 : x
  2. Step 2: Convert to fraction form
    198,848,449.92/274,419,376.56 = 110,742,446.64/x
  3. Step 3: Cross multiply
    198,848,449.92x = 274,419,376.56 × 110,742,446.64
  4. Step 4: Simplify right side
    198,848,449.92x = 30,389,873,165,677,868
  5. Step 5: Solve for x
    x = 30,389,873,165,677,868/198,848,449.92
  6. Step 6: Final answer
    x = 152,829,318.90

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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.