Home / 327,370,431.03-451,703,754.91-188,114,288.59

Finding the Fourth Proportional to 327,370,431.03, 451,703,754.91 and 188,114,288.59

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Solution

The fourth proportional to 327,370,431.03, 451,703,754.91 and 188,114,288.59 is: 259,558,965.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,370,431.03 : 451,703,754.91 = 188,114,288.59 : x
  2. Step 2: Convert to fraction form
    327,370,431.03/451,703,754.91 = 188,114,288.59/x
  3. Step 3: Cross multiply
    327,370,431.03x = 451,703,754.91 × 188,114,288.59
  4. Step 4: Simplify right side
    327,370,431.03x = 84,971,930,508,326,384
  5. Step 5: Solve for x
    x = 84,971,930,508,326,384/327,370,431.03
  6. Step 6: Final answer
    x = 259,558,965.79

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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.