Home / 695,902,604.52-1,044,260,951.22-259,504,775.40

Finding the Fourth Proportional to 695,902,604.52, 1,044,260,951.22 and 259,504,775.40

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Solution

The fourth proportional to 695,902,604.52, 1,044,260,951.22 and 259,504,775.40 is: 389,408,951.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,902,604.52 : 1,044,260,951.22 = 259,504,775.40 : x
  2. Step 2: Convert to fraction form
    695,902,604.52/1,044,260,951.22 = 259,504,775.40/x
  3. Step 3: Cross multiply
    695,902,604.52x = 1,044,260,951.22 × 259,504,775.40
  4. Step 4: Simplify right side
    695,902,604.52x = 270,990,703,605,336,480
  5. Step 5: Solve for x
    x = 270,990,703,605,336,480/695,902,604.52
  6. Step 6: Final answer
    x = 389,408,951.55

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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.