Home / 495,676,231.20-743,585,205.60-168,166,857.60

Finding the Fourth Proportional to 495,676,231.20, 743,585,205.60 and 168,166,857.60

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Solution

The fourth proportional to 495,676,231.20, 743,585,205.60 and 168,166,857.60 is: 252,274,326.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,676,231.20 : 743,585,205.60 = 168,166,857.60 : x
  2. Step 2: Convert to fraction form
    495,676,231.20/743,585,205.60 = 168,166,857.60/x
  3. Step 3: Cross multiply
    495,676,231.20x = 743,585,205.60 × 168,166,857.60
  4. Step 4: Simplify right side
    495,676,231.20x = 125,046,387,383,601,920
  5. Step 5: Solve for x
    x = 125,046,387,383,601,920/495,676,231.20
  6. Step 6: Final answer
    x = 252,274,326.49

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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.