Home / 195,419,906.40-293,129,859.60-113,454,645.60

Finding the Fourth Proportional to 195,419,906.40, 293,129,859.60 and 113,454,645.60

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Solution

The fourth proportional to 195,419,906.40, 293,129,859.60 and 113,454,645.60 is: 170,181,968.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,419,906.40 : 293,129,859.60 = 113,454,645.60 : x
  2. Step 2: Convert to fraction form
    195,419,906.40/293,129,859.60 = 113,454,645.60/x
  3. Step 3: Cross multiply
    195,419,906.40x = 293,129,859.60 × 113,454,645.60
  4. Step 4: Simplify right side
    195,419,906.40x = 33,256,944,335,695,760
  5. Step 5: Solve for x
    x = 33,256,944,335,695,760/195,419,906.40
  6. Step 6: Final answer
    x = 170,181,968.40

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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.