Home / 240,073,915.86-331,300,702.78-134,227,310.85

Finding the Fourth Proportional to 240,073,915.86, 331,300,702.78 and 134,227,310.85

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Solution

The fourth proportional to 240,073,915.86, 331,300,702.78 and 134,227,310.85 is: 185,232,961.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,073,915.86 : 331,300,702.78 = 134,227,310.85 : x
  2. Step 2: Convert to fraction form
    240,073,915.86/331,300,702.78 = 134,227,310.85/x
  3. Step 3: Cross multiply
    240,073,915.86x = 331,300,702.78 × 134,227,310.85
  4. Step 4: Simplify right side
    240,073,915.86x = 44,469,602,416,874,512
  5. Step 5: Solve for x
    x = 44,469,602,416,874,512/240,073,915.86
  6. Step 6: Final answer
    x = 185,232,961.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.