Home / 267,086,260.51-400,637,263.97-227,978,136.97

Finding the Fourth Proportional to 267,086,260.51, 400,637,263.97 and 227,978,136.97

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Solution

The fourth proportional to 267,086,260.51, 400,637,263.97 and 227,978,136.97 is: 341,973,925.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,086,260.51 : 400,637,263.97 = 227,978,136.97 : x
  2. Step 2: Convert to fraction form
    267,086,260.51/400,637,263.97 = 227,978,136.97/x
  3. Step 3: Cross multiply
    267,086,260.51x = 400,637,263.97 × 227,978,136.97
  4. Step 4: Simplify right side
    267,086,260.51x = 91,336,537,040,638,720
  5. Step 5: Solve for x
    x = 91,336,537,040,638,720/267,086,260.51
  6. Step 6: Final answer
    x = 341,973,925.83

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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.