Home / 186,025,226.49-279,055,222.28-54,867,629.80

Finding the Fourth Proportional to 186,025,226.49, 279,055,222.28 and 54,867,629.80

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Solution

The fourth proportional to 186,025,226.49, 279,055,222.28 and 54,867,629.80 is: 82,306,571.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,025,226.49 : 279,055,222.28 = 54,867,629.80 : x
  2. Step 2: Convert to fraction form
    186,025,226.49/279,055,222.28 = 54,867,629.80/x
  3. Step 3: Cross multiply
    186,025,226.49x = 279,055,222.28 × 54,867,629.80
  4. Step 4: Simplify right side
    186,025,226.49x = 15,311,098,629,815,750
  5. Step 5: Solve for x
    x = 15,311,098,629,815,750/186,025,226.49
  6. Step 6: Final answer
    x = 82,306,571.63

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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.