Home / 178,198,965,040.95-267,416,207,308.96-83,898,880,817.49

Finding the Fourth Proportional to 178,198,965,040.95, 267,416,207,308.96 and 83,898,880,817.49

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Solution

The fourth proportional to 178,198,965,040.95, 267,416,207,308.96 and 83,898,880,817.49 is: 125,903,764,371.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,198,965,040.95 : 267,416,207,308.96 = 83,898,880,817.49 : x
  2. Step 2: Convert to fraction form
    178,198,965,040.95/267,416,207,308.96 = 83,898,880,817.49/x
  3. Step 3: Cross multiply
    178,198,965,040.95x = 267,416,207,308.96 × 83,898,880,817.49
  4. Step 4: Simplify right side
    178,198,965,040.95x = 22,435,920,505,680,166,912,000
  5. Step 5: Solve for x
    x = 22,435,920,505,680,166,912,000/178,198,965,040.95
  6. Step 6: Final answer
    x = 125,903,764,371.05

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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.