Home / 244,822,512.70-367,233,769.05-81,085,540.60

Finding the Fourth Proportional to 244,822,512.70, 367,233,769.05 and 81,085,540.60

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Solution

The fourth proportional to 244,822,512.70, 367,233,769.05 and 81,085,540.60 is: 121,628,310.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,822,512.70 : 367,233,769.05 = 81,085,540.60 : x
  2. Step 2: Convert to fraction form
    244,822,512.70/367,233,769.05 = 81,085,540.60/x
  3. Step 3: Cross multiply
    244,822,512.70x = 367,233,769.05 × 81,085,540.60
  4. Step 4: Simplify right side
    244,822,512.70x = 29,777,348,689,994,796
  5. Step 5: Solve for x
    x = 29,777,348,689,994,796/244,822,512.70
  6. Step 6: Final answer
    x = 121,628,310.90

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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.