Home / 447,503,120.60-617,522,563.49-246,551,217.30

Finding the Fourth Proportional to 447,503,120.60, 617,522,563.49 and 246,551,217.30

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Solution

The fourth proportional to 447,503,120.60, 617,522,563.49 and 246,551,217.30 is: 340,223,191.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,503,120.60 : 617,522,563.49 = 246,551,217.30 : x
  2. Step 2: Convert to fraction form
    447,503,120.60/617,522,563.49 = 246,551,217.30/x
  3. Step 3: Cross multiply
    447,503,120.60x = 617,522,563.49 × 246,551,217.30
  4. Step 4: Simplify right side
    447,503,120.60x = 152,250,939,737,443,296
  5. Step 5: Solve for x
    x = 152,250,939,737,443,296/447,503,120.60
  6. Step 6: Final answer
    x = 340,223,191.15

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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.