Home / 354,760,126.80-532,140,190.20-295,040,446.80

Finding the Fourth Proportional to 354,760,126.80, 532,140,190.20 and 295,040,446.80

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Solution

The fourth proportional to 354,760,126.80, 532,140,190.20 and 295,040,446.80 is: 442,560,670.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,760,126.80 : 532,140,190.20 = 295,040,446.80 : x
  2. Step 2: Convert to fraction form
    354,760,126.80/532,140,190.20 = 295,040,446.80/x
  3. Step 3: Cross multiply
    354,760,126.80x = 532,140,190.20 × 295,040,446.80
  4. Step 4: Simplify right side
    354,760,126.80x = 157,002,879,476,844,992
  5. Step 5: Solve for x
    x = 157,002,879,476,844,992/354,760,126.80
  6. Step 6: Final answer
    x = 442,560,670.20

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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.