Home / 271,319,067.37-406,981,061.34-77,230,406.26

Finding the Fourth Proportional to 271,319,067.37, 406,981,061.34 and 77,230,406.26

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Solution

The fourth proportional to 271,319,067.37, 406,981,061.34 and 77,230,406.26 is: 115,846,309.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,319,067.37 : 406,981,061.34 = 77,230,406.26 : x
  2. Step 2: Convert to fraction form
    271,319,067.37/406,981,061.34 = 77,230,406.26/x
  3. Step 3: Cross multiply
    271,319,067.37x = 406,981,061.34 × 77,230,406.26
  4. Step 4: Simplify right side
    271,319,067.37x = 31,431,312,707,414,180
  5. Step 5: Solve for x
    x = 31,431,312,707,414,180/271,319,067.37
  6. Step 6: Final answer
    x = 115,846,309.70

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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.