Home / 271,231,007.61-374,296,159.89-147,471,684.75

Finding the Fourth Proportional to 271,231,007.61, 374,296,159.89 and 147,471,684.75

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Solution

The fourth proportional to 271,231,007.61, 374,296,159.89 and 147,471,684.75 is: 203,509,494.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,231,007.61 : 374,296,159.89 = 147,471,684.75 : x
  2. Step 2: Convert to fraction form
    271,231,007.61/374,296,159.89 = 147,471,684.75/x
  3. Step 3: Cross multiply
    271,231,007.61x = 374,296,159.89 × 147,471,684.75
  4. Step 4: Simplify right side
    271,231,007.61x = 55,198,085,294,433,672
  5. Step 5: Solve for x
    x = 55,198,085,294,433,672/271,231,007.61
  6. Step 6: Final answer
    x = 203,509,494.66

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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.