Home / 267,992,080.80-401,988,121.20-106,434,016.80

Finding the Fourth Proportional to 267,992,080.80, 401,988,121.20 and 106,434,016.80

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Solution

The fourth proportional to 267,992,080.80, 401,988,121.20 and 106,434,016.80 is: 159,651,025.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,992,080.80 : 401,988,121.20 = 106,434,016.80 : x
  2. Step 2: Convert to fraction form
    267,992,080.80/401,988,121.20 = 106,434,016.80/x
  3. Step 3: Cross multiply
    267,992,080.80x = 401,988,121.20 × 106,434,016.80
  4. Step 4: Simplify right side
    267,992,080.80x = 42,785,210,445,201,232
  5. Step 5: Solve for x
    x = 42,785,210,445,201,232/267,992,080.80
  6. Step 6: Final answer
    x = 159,651,025.20

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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.