Home / 109,273,951.13-168,131,467.13

Finding the Third Proportional to 109,273,951.13 and 168,131,467.13

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Solution

The third proportional to 109,273,951.13 and 168,131,467.13 is: 258,691,023.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,273,951.13 : 168,131,467.13 = 168,131,467.13 : x
  2. Step 2: Convert to fraction form
    109,273,951.13/168,131,467.13 = 168,131,467.13/x
  3. Step 3: Cross multiply
    109,273,951.13x = 168,131,467.13 × 168,131,467.13
  4. Step 4: Simplify right side
    109,273,951.13x = 28,268,190,237,604,956
  5. Step 5: Solve for x
    x = 28,268,190,237,604,956/109,273,951.13
  6. Step 6: Final answer
    x = 258,691,023.31

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.