Home / 197,751,862.40-296,627,793.60-136,529,859.20

Finding the Fourth Proportional to 197,751,862.40, 296,627,793.60 and 136,529,859.20

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Solution

The fourth proportional to 197,751,862.40, 296,627,793.60 and 136,529,859.20 is: 204,794,788.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,751,862.40 : 296,627,793.60 = 136,529,859.20 : x
  2. Step 2: Convert to fraction form
    197,751,862.40/296,627,793.60 = 136,529,859.20/x
  3. Step 3: Cross multiply
    197,751,862.40x = 296,627,793.60 × 136,529,859.20
  4. Step 4: Simplify right side
    197,751,862.40x = 40,498,550,895,014,664
  5. Step 5: Solve for x
    x = 40,498,550,895,014,664/197,751,862.40
  6. Step 6: Final answer
    x = 204,794,788.80

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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.