Home / 218,613,965.40-327,873,708.90-95,792,045.40

Finding the Fourth Proportional to 218,613,965.40, 327,873,708.90 and 95,792,045.40

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Solution

The fourth proportional to 218,613,965.40, 327,873,708.90 and 95,792,045.40 is: 143,667,368.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,613,965.40 : 327,873,708.90 = 95,792,045.40 : x
  2. Step 2: Convert to fraction form
    218,613,965.40/327,873,708.90 = 95,792,045.40/x
  3. Step 3: Cross multiply
    218,613,965.40x = 327,873,708.90 × 95,792,045.40
  4. Step 4: Simplify right side
    218,613,965.40x = 31,407,693,208,415,184
  5. Step 5: Solve for x
    x = 31,407,693,208,415,184/218,613,965.40
  6. Step 6: Final answer
    x = 143,667,368.88

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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.