Home / 267,519,139.20-401,278,708.80-226,704,470.40

Finding the Fourth Proportional to 267,519,139.20, 401,278,708.80 and 226,704,470.40

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Solution

The fourth proportional to 267,519,139.20, 401,278,708.80 and 226,704,470.40 is: 340,056,705.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,519,139.20 : 401,278,708.80 = 226,704,470.40 : x
  2. Step 2: Convert to fraction form
    267,519,139.20/401,278,708.80 = 226,704,470.40/x
  3. Step 3: Cross multiply
    267,519,139.20x = 401,278,708.80 × 226,704,470.40
  4. Step 4: Simplify right side
    267,519,139.20x = 90,971,677,161,299,824
  5. Step 5: Solve for x
    x = 90,971,677,161,299,824/267,519,139.20
  6. Step 6: Final answer
    x = 340,056,705.60

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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.