Home / 298,060,529.11-411,253,169.28-250,556,392.89

Finding the Fourth Proportional to 298,060,529.11, 411,253,169.28 and 250,556,392.89

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Solution

The fourth proportional to 298,060,529.11, 411,253,169.28 and 250,556,392.89 is: 345,708,675.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,060,529.11 : 411,253,169.28 = 250,556,392.89 : x
  2. Step 2: Convert to fraction form
    298,060,529.11/411,253,169.28 = 250,556,392.89/x
  3. Step 3: Cross multiply
    298,060,529.11x = 411,253,169.28 × 250,556,392.89
  4. Step 4: Simplify right side
    298,060,529.11x = 103,042,110,659,377,344
  5. Step 5: Solve for x
    x = 103,042,110,659,377,344/298,060,529.11
  6. Step 6: Final answer
    x = 345,708,675.24

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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.