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Finding the Third Proportional to 96,844,666 and 208,988,372

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Solution

The third proportional to 96,844,666 and 208,988,372 is: 450,991,690.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,844,666 : 208,988,372 = 208,988,372 : x
  2. Step 2: Convert to fraction form
    96,844,666/208,988,372 = 208,988,372/x
  3. Step 3: Cross multiply
    96,844,666x = 208,988,372 × 208,988,372
  4. Step 4: Simplify right side
    96,844,666x = 43,676,139,631,210,384
  5. Step 5: Solve for x
    x = 43,676,139,631,210,384/96,844,666
  6. Step 6: Final answer
    x = 450,991,690.46

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.