Home / 237,137,471-327,284,078.90-136,646,357.57

Finding the Fourth Proportional to 237,137,471, 327,284,078.90 and 136,646,357.57

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Solution

The fourth proportional to 237,137,471, 327,284,078.90 and 136,646,357.57 is: 188,591,777.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,137,471 : 327,284,078.90 = 136,646,357.57 : x
  2. Step 2: Convert to fraction form
    237,137,471/327,284,078.90 = 136,646,357.57/x
  3. Step 3: Cross multiply
    237,137,471x = 327,284,078.90 × 136,646,357.57
  4. Step 4: Simplify right side
    237,137,471x = 44,722,177,272,337,488
  5. Step 5: Solve for x
    x = 44,722,177,272,337,488/237,137,471
  6. Step 6: Final answer
    x = 188,591,777.94

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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.