Home / 267,715,672.23-401,591,956.11-112,112,810.85

Finding the Fourth Proportional to 267,715,672.23, 401,591,956.11 and 112,112,810.85

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Solution

The fourth proportional to 267,715,672.23, 401,591,956.11 and 112,112,810.85 is: 168,176,941.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,715,672.23 : 401,591,956.11 = 112,112,810.85 : x
  2. Step 2: Convert to fraction form
    267,715,672.23/401,591,956.11 = 112,112,810.85/x
  3. Step 3: Cross multiply
    267,715,672.23x = 401,591,956.11 × 112,112,810.85
  4. Step 4: Simplify right side
    267,715,672.23x = 45,023,603,014,241,928
  5. Step 5: Solve for x
    x = 45,023,603,014,241,928/267,715,672.23
  6. Step 6: Final answer
    x = 168,176,941.75

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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.