Home / 267,914,794.56-401,286,277.68-189,955,389.21

Finding the Fourth Proportional to 267,914,794.56, 401,286,277.68 and 189,955,389.21

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Solution

The fourth proportional to 267,914,794.56, 401,286,277.68 and 189,955,389.21 is: 284,517,662.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,914,794.56 : 401,286,277.68 = 189,955,389.21 : x
  2. Step 2: Convert to fraction form
    267,914,794.56/401,286,277.68 = 189,955,389.21/x
  3. Step 3: Cross multiply
    267,914,794.56x = 401,286,277.68 × 189,955,389.21
  4. Step 4: Simplify right side
    267,914,794.56x = 76,226,491,061,374,608
  5. Step 5: Solve for x
    x = 76,226,491,061,374,608/267,914,794.56
  6. Step 6: Final answer
    x = 284,517,662.37

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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.