Home / 178,350,447.75-267,438,146.86-73,286,757.60

Finding the Fourth Proportional to 178,350,447.75, 267,438,146.86 and 73,286,757.60

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Solution

The fourth proportional to 178,350,447.75, 267,438,146.86 and 73,286,757.60 is: 109,894,171.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,350,447.75 : 267,438,146.86 = 73,286,757.60 : x
  2. Step 2: Convert to fraction form
    178,350,447.75/267,438,146.86 = 73,286,757.60/x
  3. Step 3: Cross multiply
    178,350,447.75x = 267,438,146.86 × 73,286,757.60
  4. Step 4: Simplify right side
    178,350,447.75x = 19,599,674,640,768,048
  5. Step 5: Solve for x
    x = 19,599,674,640,768,048/178,350,447.75
  6. Step 6: Final answer
    x = 109,894,171.21

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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.