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Finding the Third Proportional to 109,090,545 and 242,396,202

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Solution

The third proportional to 109,090,545 and 242,396,202 is: 538,597,719.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,090,545 : 242,396,202 = 242,396,202 : x
  2. Step 2: Convert to fraction form
    109,090,545/242,396,202 = 242,396,202/x
  3. Step 3: Cross multiply
    109,090,545x = 242,396,202 × 242,396,202
  4. Step 4: Simplify right side
    109,090,545x = 58,755,918,744,024,800
  5. Step 5: Solve for x
    x = 58,755,918,744,024,800/109,090,545
  6. Step 6: Final answer
    x = 538,597,719.39

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.