Home / 299,429,221.20-449,064,115.65-92,167,231.20

Finding the Fourth Proportional to 299,429,221.20, 449,064,115.65 and 92,167,231.20

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Solution

The fourth proportional to 299,429,221.20, 449,064,115.65 and 92,167,231.20 is: 138,226,309.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,429,221.20 : 449,064,115.65 = 92,167,231.20 : x
  2. Step 2: Convert to fraction form
    299,429,221.20/449,064,115.65 = 92,167,231.20/x
  3. Step 3: Cross multiply
    299,429,221.20x = 449,064,115.65 × 92,167,231.20
  4. Step 4: Simplify right side
    299,429,221.20x = 41,388,996,170,737,088
  5. Step 5: Solve for x
    x = 41,388,996,170,737,088/299,429,221.20
  6. Step 6: Final answer
    x = 138,226,309.39

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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.