Home / 218,613,930.40-327,873,656.40-95,792,010.40

Finding the Fourth Proportional to 218,613,930.40, 327,873,656.40 and 95,792,010.40

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Solution

The fourth proportional to 218,613,930.40, 327,873,656.40 and 95,792,010.40 is: 143,667,316.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,613,930.40 : 327,873,656.40 = 95,792,010.40 : x
  2. Step 2: Convert to fraction form
    218,613,930.40/327,873,656.40 = 95,792,010.40/x
  3. Step 3: Cross multiply
    218,613,930.40x = 327,873,656.40 × 95,792,010.40
  4. Step 4: Simplify right side
    218,613,930.40x = 31,407,676,703,754,828
  5. Step 5: Solve for x
    x = 31,407,676,703,754,828/218,613,930.40
  6. Step 6: Final answer
    x = 143,667,316.38

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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.