Home / 892,922,961.74-1,339,297,837.42-271,143,577.35

Finding the Fourth Proportional to 892,922,961.74, 1,339,297,837.42 and 271,143,577.35

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Solution

The fourth proportional to 892,922,961.74, 1,339,297,837.42 and 271,143,577.35 is: 406,689,067.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,922,961.74 : 1,339,297,837.42 = 271,143,577.35 : x
  2. Step 2: Convert to fraction form
    892,922,961.74/1,339,297,837.42 = 271,143,577.35/x
  3. Step 3: Cross multiply
    892,922,961.74x = 1,339,297,837.42 × 271,143,577.35
  4. Step 4: Simplify right side
    892,922,961.74x = 363,142,006,775,177,536
  5. Step 5: Solve for x
    x = 363,142,006,775,177,536/892,922,961.74
  6. Step 6: Final answer
    x = 406,689,067.63

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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.