Home / 186,025,225.49-279,055,220.78-54,867,628.80

Finding the Fourth Proportional to 186,025,225.49, 279,055,220.78 and 54,867,628.80

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Solution

The fourth proportional to 186,025,225.49, 279,055,220.78 and 54,867,628.80 is: 82,306,570.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,025,225.49 : 279,055,220.78 = 54,867,628.80 : x
  2. Step 2: Convert to fraction form
    186,025,225.49/279,055,220.78 = 54,867,628.80/x
  3. Step 3: Cross multiply
    186,025,225.49x = 279,055,220.78 × 54,867,628.80
  4. Step 4: Simplify right side
    186,025,225.49x = 15,311,098,268,596,256
  5. Step 5: Solve for x
    x = 15,311,098,268,596,256/186,025,225.49
  6. Step 6: Final answer
    x = 82,306,570.14

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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.