Home / 504,192,042.80-756,288,064.20-248,857,233.20

Finding the Fourth Proportional to 504,192,042.80, 756,288,064.20 and 248,857,233.20

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Solution

The fourth proportional to 504,192,042.80, 756,288,064.20 and 248,857,233.20 is: 373,285,849.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,192,042.80 : 756,288,064.20 = 248,857,233.20 : x
  2. Step 2: Convert to fraction form
    504,192,042.80/756,288,064.20 = 248,857,233.20/x
  3. Step 3: Cross multiply
    504,192,042.80x = 756,288,064.20 × 248,857,233.20
  4. Step 4: Simplify right side
    504,192,042.80x = 188,207,755,158,995,968
  5. Step 5: Solve for x
    x = 188,207,755,158,995,968/504,192,042.80
  6. Step 6: Final answer
    x = 373,285,849.80

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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.