Home / 146,799,294.54-202,588,863.39-80,725,209.90

Finding the Fourth Proportional to 146,799,294.54, 202,588,863.39 and 80,725,209.90

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Solution

The fourth proportional to 146,799,294.54, 202,588,863.39 and 80,725,209.90 is: 111,403,999.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,799,294.54 : 202,588,863.39 = 80,725,209.90 : x
  2. Step 2: Convert to fraction form
    146,799,294.54/202,588,863.39 = 80,725,209.90/x
  3. Step 3: Cross multiply
    146,799,294.54x = 202,588,863.39 × 80,725,209.90
  4. Step 4: Simplify right side
    146,799,294.54x = 16,354,028,520,560,176
  5. Step 5: Solve for x
    x = 16,354,028,520,560,176/146,799,294.54
  6. Step 6: Final answer
    x = 111,403,999.40

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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.