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Finding the Fourth Proportional to 335,945,195.70, 503,917,793.55 and 335,945,195.70

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Solution

The fourth proportional to 335,945,195.70, 503,917,793.55 and 335,945,195.70 is: 503,917,793.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,945,195.70 : 503,917,793.55 = 335,945,195.70 : x
  2. Step 2: Convert to fraction form
    335,945,195.70/503,917,793.55 = 335,945,195.70/x
  3. Step 3: Cross multiply
    335,945,195.70x = 503,917,793.55 × 335,945,195.70
  4. Step 4: Simplify right side
    335,945,195.70x = 169,288,761,770,866,944
  5. Step 5: Solve for x
    x = 169,288,761,770,866,944/335,945,195.70
  6. Step 6: Final answer
    x = 503,917,793.55

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Double scale
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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.