Home / 267,086,266.07-400,637,272.31-227,978,142.53

Finding the Fourth Proportional to 267,086,266.07, 400,637,272.31 and 227,978,142.53

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Solution

The fourth proportional to 267,086,266.07, 400,637,272.31 and 227,978,142.53 is: 341,973,934.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,086,266.07 : 400,637,272.31 = 227,978,142.53 : x
  2. Step 2: Convert to fraction form
    267,086,266.07/400,637,272.31 = 227,978,142.53/x
  3. Step 3: Cross multiply
    267,086,266.07x = 400,637,272.31 × 227,978,142.53
  4. Step 4: Simplify right side
    267,086,266.07x = 91,336,541,168,086,368
  5. Step 5: Solve for x
    x = 91,336,541,168,086,368/267,086,266.07
  6. Step 6: Final answer
    x = 341,973,934.17

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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.