Home / 186,025,226.11-279,055,221.72-54,867,629.43

Finding the Fourth Proportional to 186,025,226.11, 279,055,221.72 and 54,867,629.43

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Solution

The fourth proportional to 186,025,226.11, 279,055,221.72 and 54,867,629.43 is: 82,306,571.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,025,226.11 : 279,055,221.72 = 54,867,629.43 : x
  2. Step 2: Convert to fraction form
    186,025,226.11/279,055,221.72 = 54,867,629.43/x
  3. Step 3: Cross multiply
    186,025,226.11x = 279,055,221.72 × 54,867,629.43
  4. Step 4: Simplify right side
    186,025,226.11x = 15,311,098,495,839,448
  5. Step 5: Solve for x
    x = 15,311,098,495,839,448/186,025,226.11
  6. Step 6: Final answer
    x = 82,306,571.08

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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.