Home / 299,519,149.86-449,327,002.01-92,257,464.11

Finding the Fourth Proportional to 299,519,149.86, 449,327,002.01 and 92,257,464.11

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Solution

The fourth proportional to 299,519,149.86, 449,327,002.01 and 92,257,464.11 is: 138,401,066.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,519,149.86 : 449,327,002.01 = 92,257,464.11 : x
  2. Step 2: Convert to fraction form
    299,519,149.86/449,327,002.01 = 92,257,464.11/x
  3. Step 3: Cross multiply
    299,519,149.86x = 449,327,002.01 × 92,257,464.11
  4. Step 4: Simplify right side
    299,519,149.86x = 41,453,769,758,883,552
  5. Step 5: Solve for x
    x = 41,453,769,758,883,552/299,519,149.86
  6. Step 6: Final answer
    x = 138,401,066.44

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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.