Home / 267,086,268.68-400,637,276.24-227,978,145.16

Finding the Fourth Proportional to 267,086,268.68, 400,637,276.24 and 227,978,145.16

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Solution

The fourth proportional to 267,086,268.68, 400,637,276.24 and 227,978,145.16 is: 341,973,938.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,086,268.68 : 400,637,276.24 = 227,978,145.16 : x
  2. Step 2: Convert to fraction form
    267,086,268.68/400,637,276.24 = 227,978,145.16/x
  3. Step 3: Cross multiply
    267,086,268.68x = 400,637,276.24 × 227,978,145.16
  4. Step 4: Simplify right side
    267,086,268.68x = 91,336,543,119,149,744
  5. Step 5: Solve for x
    x = 91,336,543,119,149,744/267,086,268.68
  6. Step 6: Final answer
    x = 341,973,938.12

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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.