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Finding the Third Proportional to 109,289,406 and 236,739,173.25

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Solution

The third proportional to 109,289,406 and 236,739,173.25 is: 512,816,733.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,289,406 : 236,739,173.25 = 236,739,173.25 : x
  2. Step 2: Convert to fraction form
    109,289,406/236,739,173.25 = 236,739,173.25/x
  3. Step 3: Cross multiply
    109,289,406x = 236,739,173.25 × 236,739,173.25
  4. Step 4: Simplify right side
    109,289,406x = 56,045,436,151,093,512
  5. Step 5: Solve for x
    x = 56,045,436,151,093,512/109,289,406
  6. Step 6: Final answer
    x = 512,816,733.13

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.