Home / 214,348,278,330.78-321,428,067,474.72-113,595,540,470.88

Finding the Fourth Proportional to 214,348,278,330.78, 321,428,067,474.72 and 113,595,540,470.88

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Solution

The fourth proportional to 214,348,278,330.78, 321,428,067,474.72 and 113,595,540,470.88 is: 170,343,309,177.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,348,278,330.78 : 321,428,067,474.72 = 113,595,540,470.88 : x
  2. Step 2: Convert to fraction form
    214,348,278,330.78/321,428,067,474.72 = 113,595,540,470.88/x
  3. Step 3: Cross multiply
    214,348,278,330.78x = 321,428,067,474.72 × 113,595,540,470.88
  4. Step 4: Simplify right side
    214,348,278,330.78x = 36,512,795,047,301,302,190,080
  5. Step 5: Solve for x
    x = 36,512,795,047,301,302,190,080/214,348,278,330.78
  6. Step 6: Final answer
    x = 170,343,309,177.20

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1.5x scale

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.