Home / 271,606,794.92-374,796,007.77-154,132,124.78

Finding the Fourth Proportional to 271,606,794.92, 374,796,007.77 and 154,132,124.78

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Solution

The fourth proportional to 271,606,794.92, 374,796,007.77 and 154,132,124.78 is: 212,690,205.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,606,794.92 : 374,796,007.77 = 154,132,124.78 : x
  2. Step 2: Convert to fraction form
    271,606,794.92/374,796,007.77 = 154,132,124.78/x
  3. Step 3: Cross multiply
    271,606,794.92x = 374,796,007.77 × 154,132,124.78
  4. Step 4: Simplify right side
    271,606,794.92x = 57,768,105,034,777,512
  5. Step 5: Solve for x
    x = 57,768,105,034,777,512/271,606,794.92
  6. Step 6: Final answer
    x = 212,690,205.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.