Home / 149,183,469.92-223,890,110.54-120,108,443.52

Finding the Fourth Proportional to 149,183,469.92, 223,890,110.54 and 120,108,443.52

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Solution

The fourth proportional to 149,183,469.92, 223,890,110.54 and 120,108,443.52 is: 180,255,176.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,183,469.92 : 223,890,110.54 = 120,108,443.52 : x
  2. Step 2: Convert to fraction form
    149,183,469.92/223,890,110.54 = 120,108,443.52/x
  3. Step 3: Cross multiply
    149,183,469.92x = 223,890,110.54 × 120,108,443.52
  4. Step 4: Simplify right side
    149,183,469.92x = 26,891,092,695,879,604
  5. Step 5: Solve for x
    x = 26,891,092,695,879,604/149,183,469.92
  6. Step 6: Final answer
    x = 180,255,176.47

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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.