Home / 195,111,884.52-269,259,344.22-107,009,389.80

Finding the Fourth Proportional to 195,111,884.52, 269,259,344.22 and 107,009,389.80

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Solution

The fourth proportional to 195,111,884.52, 269,259,344.22 and 107,009,389.80 is: 147,675,669.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,111,884.52 : 269,259,344.22 = 107,009,389.80 : x
  2. Step 2: Convert to fraction form
    195,111,884.52/269,259,344.22 = 107,009,389.80/x
  3. Step 3: Cross multiply
    195,111,884.52x = 269,259,344.22 × 107,009,389.80
  4. Step 4: Simplify right side
    195,111,884.52x = 28,813,278,122,930,360
  5. Step 5: Solve for x
    x = 28,813,278,122,930,360/195,111,884.52
  6. Step 6: Final answer
    x = 147,675,669.24

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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.