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Finding the Third Proportional to 89,739,654 and 195,202,622

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Solution

The third proportional to 89,739,654 and 195,202,622 is: 424,606,758.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,739,654 : 195,202,622 = 195,202,622 : x
  2. Step 2: Convert to fraction form
    89,739,654/195,202,622 = 195,202,622/x
  3. Step 3: Cross multiply
    89,739,654x = 195,202,622 × 195,202,622
  4. Step 4: Simplify right side
    89,739,654x = 38,104,063,635,674,880
  5. Step 5: Solve for x
    x = 38,104,063,635,674,880/89,739,654
  6. Step 6: Final answer
    x = 424,606,758.97

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.