Home / 463,217,372.40-694,826,058.60-156,505,056.60

Finding the Fourth Proportional to 463,217,372.40, 694,826,058.60 and 156,505,056.60

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Solution

The fourth proportional to 463,217,372.40, 694,826,058.60 and 156,505,056.60 is: 234,757,584.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,217,372.40 : 694,826,058.60 = 156,505,056.60 : x
  2. Step 2: Convert to fraction form
    463,217,372.40/694,826,058.60 = 156,505,056.60/x
  3. Step 3: Cross multiply
    463,217,372.40x = 694,826,058.60 × 156,505,056.60
  4. Step 4: Simplify right side
    463,217,372.40x = 108,743,791,628,347,920
  5. Step 5: Solve for x
    x = 108,743,791,628,347,920/463,217,372.40
  6. Step 6: Final answer
    x = 234,757,584.90

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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.