Home / 463,234,503.40-694,851,755.10-156,522,187.60

Finding the Fourth Proportional to 463,234,503.40, 694,851,755.10 and 156,522,187.60

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Solution

The fourth proportional to 463,234,503.40, 694,851,755.10 and 156,522,187.60 is: 234,783,281.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,234,503.40 : 694,851,755.10 = 156,522,187.60 : x
  2. Step 2: Convert to fraction form
    463,234,503.40/694,851,755.10 = 156,522,187.60/x
  3. Step 3: Cross multiply
    463,234,503.40x = 694,851,755.10 × 156,522,187.60
  4. Step 4: Simplify right side
    463,234,503.40x = 108,759,716,765,951,456
  5. Step 5: Solve for x
    x = 108,759,716,765,951,456/463,234,503.40
  6. Step 6: Final answer
    x = 234,783,281.40

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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.