Home / 299,575,687.29-413,378,644.42-165,595,504.97

Finding the Fourth Proportional to 299,575,687.29, 413,378,644.42 and 165,595,504.97

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Solution

The fourth proportional to 299,575,687.29, 413,378,644.42 and 165,595,504.97 is: 228,502,005.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,575,687.29 : 413,378,644.42 = 165,595,504.97 : x
  2. Step 2: Convert to fraction form
    299,575,687.29/413,378,644.42 = 165,595,504.97/x
  3. Step 3: Cross multiply
    299,575,687.29x = 413,378,644.42 × 165,595,504.97
  4. Step 4: Simplify right side
    299,575,687.29x = 68,453,645,366,543,976
  5. Step 5: Solve for x
    x = 68,453,645,366,543,976/299,575,687.29
  6. Step 6: Final answer
    x = 228,502,005.57

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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.