Home / 299,519,167.28-449,327,028.26-92,257,481.63

Finding the Fourth Proportional to 299,519,167.28, 449,327,028.26 and 92,257,481.63

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Solution

The fourth proportional to 299,519,167.28, 449,327,028.26 and 92,257,481.63 is: 138,401,092.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,519,167.28 : 449,327,028.26 = 92,257,481.63 : x
  2. Step 2: Convert to fraction form
    299,519,167.28/449,327,028.26 = 92,257,481.63/x
  3. Step 3: Cross multiply
    299,519,167.28x = 449,327,028.26 × 92,257,481.63
  4. Step 4: Simplify right side
    299,519,167.28x = 41,453,780,056,913,400
  5. Step 5: Solve for x
    x = 41,453,780,056,913,400/299,519,167.28
  6. Step 6: Final answer
    x = 138,401,092.77

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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.