Home / 235,313,781.89-352,561,619.08-165,135,177.16

Finding the Fourth Proportional to 235,313,781.89, 352,561,619.08 and 165,135,177.16

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Solution

The fourth proportional to 235,313,781.89, 352,561,619.08 and 165,135,177.16 is: 247,415,705.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,313,781.89 : 352,561,619.08 = 165,135,177.16 : x
  2. Step 2: Convert to fraction form
    235,313,781.89/352,561,619.08 = 165,135,177.16/x
  3. Step 3: Cross multiply
    235,313,781.89x = 352,561,619.08 × 165,135,177.16
  4. Step 4: Simplify right side
    235,313,781.89x = 58,220,325,425,917,256
  5. Step 5: Solve for x
    x = 58,220,325,425,917,256/235,313,781.89
  6. Step 6: Final answer
    x = 247,415,705.78

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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.