Home / 326,540,876.32-450,627,035.16-177,861,540.16

Finding the Fourth Proportional to 326,540,876.32, 450,627,035.16 and 177,861,540.16

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Solution

The fourth proportional to 326,540,876.32, 450,627,035.16 and 177,861,540.16 is: 245,449,266.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,540,876.32 : 450,627,035.16 = 177,861,540.16 : x
  2. Step 2: Convert to fraction form
    326,540,876.32/450,627,035.16 = 177,861,540.16/x
  3. Step 3: Cross multiply
    326,540,876.32x = 450,627,035.16 × 177,861,540.16
  4. Step 4: Simplify right side
    326,540,876.32x = 80,149,218,511,292,080
  5. Step 5: Solve for x
    x = 80,149,218,511,292,080/326,540,876.32
  6. Step 6: Final answer
    x = 245,449,266.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.