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Finding the Third Proportional to 89,739,658 and 195,202,630

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Solution

The third proportional to 89,739,658 and 195,202,630 is: 424,606,774.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,739,658 : 195,202,630 = 195,202,630 : x
  2. Step 2: Convert to fraction form
    89,739,658/195,202,630 = 195,202,630/x
  3. Step 3: Cross multiply
    89,739,658x = 195,202,630 × 195,202,630
  4. Step 4: Simplify right side
    89,739,658x = 38,104,066,758,916,896
  5. Step 5: Solve for x
    x = 38,104,066,758,916,896/89,739,658
  6. Step 6: Final answer
    x = 424,606,774.84

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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.