Home / 550,530,910.44-759,732,613.56-299,637,100.44

Finding the Fourth Proportional to 550,530,910.44, 759,732,613.56 and 299,637,100.44

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Solution

The fourth proportional to 550,530,910.44, 759,732,613.56 and 299,637,100.44 is: 413,499,175.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,530,910.44 : 759,732,613.56 = 299,637,100.44 : x
  2. Step 2: Convert to fraction form
    550,530,910.44/759,732,613.56 = 299,637,100.44/x
  3. Step 3: Cross multiply
    550,530,910.44x = 759,732,613.56 × 299,637,100.44
  4. Step 4: Simplify right side
    550,530,910.44x = 227,644,077,436,821,408
  5. Step 5: Solve for x
    x = 227,644,077,436,821,408/550,530,910.44
  6. Step 6: Final answer
    x = 413,499,175.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.