Home / 404,135,658.30-606,203,487.45-274,995,495.30

Finding the Fourth Proportional to 404,135,658.30, 606,203,487.45 and 274,995,495.30

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Solution

The fourth proportional to 404,135,658.30, 606,203,487.45 and 274,995,495.30 is: 412,493,242.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,135,658.30 : 606,203,487.45 = 274,995,495.30 : x
  2. Step 2: Convert to fraction form
    404,135,658.30/606,203,487.45 = 274,995,495.30/x
  3. Step 3: Cross multiply
    404,135,658.30x = 606,203,487.45 × 274,995,495.30
  4. Step 4: Simplify right side
    404,135,658.30x = 166,703,228,283,900,096
  5. Step 5: Solve for x
    x = 166,703,228,283,900,096/404,135,658.30
  6. Step 6: Final answer
    x = 412,493,242.95

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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.