Home / 196,313,705.60-294,467,793.60-88,608,156.80

Finding the Fourth Proportional to 196,313,705.60, 294,467,793.60 and 88,608,156.80

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Solution

The fourth proportional to 196,313,705.60, 294,467,793.60 and 88,608,156.80 is: 132,910,987.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,313,705.60 : 294,467,793.60 = 88,608,156.80 : x
  2. Step 2: Convert to fraction form
    196,313,705.60/294,467,793.60 = 88,608,156.80/x
  3. Step 3: Cross multiply
    196,313,705.60x = 294,467,793.60 × 88,608,156.80
  4. Step 4: Simplify right side
    196,313,705.60x = 26,092,248,427,858,836
  5. Step 5: Solve for x
    x = 26,092,248,427,858,836/196,313,705.60
  6. Step 6: Final answer
    x = 132,910,987.28

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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.