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Finding the Third Proportional to 89,181,052 and 195,899,659

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Solution

The third proportional to 89,181,052 and 195,899,659 is: 430,323,208.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,181,052 : 195,899,659 = 195,899,659 : x
  2. Step 2: Convert to fraction form
    89,181,052/195,899,659 = 195,899,659/x
  3. Step 3: Cross multiply
    89,181,052x = 195,899,659 × 195,899,659
  4. Step 4: Simplify right side
    89,181,052x = 38,376,676,396,316,280
  5. Step 5: Solve for x
    x = 38,376,676,396,316,280/89,181,052
  6. Step 6: Final answer
    x = 430,323,208.08

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.