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Finding the Third Proportional to 89,045,435 and 134,268,898

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Solution

The third proportional to 89,045,435 and 134,268,898 is: 202,459,979.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,045,435 : 134,268,898 = 134,268,898 : x
  2. Step 2: Convert to fraction form
    89,045,435/134,268,898 = 134,268,898/x
  3. Step 3: Cross multiply
    89,045,435x = 134,268,898 × 134,268,898
  4. Step 4: Simplify right side
    89,045,435x = 18,028,136,970,134,404
  5. Step 5: Solve for x
    x = 18,028,136,970,134,404/89,045,435
  6. Step 6: Final answer
    x = 202,459,979.79

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.