Home / 218,235,710.25-327,498,146.63-119,936,064.92

Finding the Fourth Proportional to 218,235,710.25, 327,498,146.63 and 119,936,064.92

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Solution

The fourth proportional to 218,235,710.25, 327,498,146.63 and 119,936,064.92 is: 179,983,555.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,235,710.25 : 327,498,146.63 = 119,936,064.92 : x
  2. Step 2: Convert to fraction form
    218,235,710.25/327,498,146.63 = 119,936,064.92/x
  3. Step 3: Cross multiply
    218,235,710.25x = 327,498,146.63 × 119,936,064.92
  4. Step 4: Simplify right side
    218,235,710.25x = 39,278,838,974,876,456
  5. Step 5: Solve for x
    x = 39,278,838,974,876,456/218,235,710.25
  6. Step 6: Final answer
    x = 179,983,555.07

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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.