Home / 149,183,470.92-223,890,112.04-120,108,444.52

Finding the Fourth Proportional to 149,183,470.92, 223,890,112.04 and 120,108,444.52

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Solution

The fourth proportional to 149,183,470.92, 223,890,112.04 and 120,108,444.52 is: 180,255,177.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,183,470.92 : 223,890,112.04 = 120,108,444.52 : x
  2. Step 2: Convert to fraction form
    149,183,470.92/223,890,112.04 = 120,108,444.52/x
  3. Step 3: Cross multiply
    149,183,470.92x = 223,890,112.04 × 120,108,444.52
  4. Step 4: Simplify right side
    149,183,470.92x = 26,891,093,100,532,924
  5. Step 5: Solve for x
    x = 26,891,093,100,532,924/149,183,470.92
  6. Step 6: Final answer
    x = 180,255,177.97

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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.