Home / 132,099,494.40-198,149,241.60-112,542,465.60

Finding the Fourth Proportional to 132,099,494.40, 198,149,241.60 and 112,542,465.60

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Solution

The fourth proportional to 132,099,494.40, 198,149,241.60 and 112,542,465.60 is: 168,813,698.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,099,494.40 : 198,149,241.60 = 112,542,465.60 : x
  2. Step 2: Convert to fraction form
    132,099,494.40/198,149,241.60 = 112,542,465.60/x
  3. Step 3: Cross multiply
    132,099,494.40x = 198,149,241.60 × 112,542,465.60
  4. Step 4: Simplify right side
    132,099,494.40x = 22,300,204,206,434,088
  5. Step 5: Solve for x
    x = 22,300,204,206,434,088/132,099,494.40
  6. Step 6: Final answer
    x = 168,813,698.40

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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.