Home / 178,324,112.96-267,351,266.17-116,928,728.04

Finding the Fourth Proportional to 178,324,112.96, 267,351,266.17 and 116,928,728.04

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Solution

The fourth proportional to 178,324,112.96, 267,351,266.17 and 116,928,728.04 is: 175,304,634.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,324,112.96 : 267,351,266.17 = 116,928,728.04 : x
  2. Step 2: Convert to fraction form
    178,324,112.96/267,351,266.17 = 116,928,728.04/x
  3. Step 3: Cross multiply
    178,324,112.96x = 267,351,266.17 × 116,928,728.04
  4. Step 4: Simplify right side
    178,324,112.96x = 31,261,043,493,632,004
  5. Step 5: Solve for x
    x = 31,261,043,493,632,004/178,324,112.96
  6. Step 6: Final answer
    x = 175,304,634.77

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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.