Home / 264,200,414.40-396,363,607.20-127,773,604.80

Finding the Fourth Proportional to 264,200,414.40, 396,363,607.20 and 127,773,604.80

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Solution

The fourth proportional to 264,200,414.40, 396,363,607.20 and 127,773,604.80 is: 191,690,868.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,200,414.40 : 396,363,607.20 = 127,773,604.80 : x
  2. Step 2: Convert to fraction form
    264,200,414.40/396,363,607.20 = 127,773,604.80/x
  3. Step 3: Cross multiply
    264,200,414.40x = 396,363,607.20 × 127,773,604.80
  4. Step 4: Simplify right side
    264,200,414.40x = 50,644,806,903,475,232
  5. Step 5: Solve for x
    x = 50,644,806,903,475,232/264,200,414.40
  6. Step 6: Final answer
    x = 191,690,868.53

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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.