Home / 269,166,336.30-403,749,504.45-146,722,329.90

Finding the Fourth Proportional to 269,166,336.30, 403,749,504.45 and 146,722,329.90

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Solution

The fourth proportional to 269,166,336.30, 403,749,504.45 and 146,722,329.90 is: 220,083,494.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,166,336.30 : 403,749,504.45 = 146,722,329.90 : x
  2. Step 2: Convert to fraction form
    269,166,336.30/403,749,504.45 = 146,722,329.90/x
  3. Step 3: Cross multiply
    269,166,336.30x = 403,749,504.45 × 146,722,329.90
  4. Step 4: Simplify right side
    269,166,336.30x = 59,239,067,988,874,416
  5. Step 5: Solve for x
    x = 59,239,067,988,874,416/269,166,336.30
  6. Step 6: Final answer
    x = 220,083,494.85

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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.