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Finding the Third Proportional to 89,598,645 and 191,479,482

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Solution

The third proportional to 89,598,645 and 191,479,482 is: 409,206,992.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,598,645 : 191,479,482 = 191,479,482 : x
  2. Step 2: Convert to fraction form
    89,598,645/191,479,482 = 191,479,482/x
  3. Step 3: Cross multiply
    89,598,645x = 191,479,482 × 191,479,482
  4. Step 4: Simplify right side
    89,598,645x = 36,664,392,026,988,320
  5. Step 5: Solve for x
    x = 36,664,392,026,988,320/89,598,645
  6. Step 6: Final answer
    x = 409,206,992.21

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.