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Finding the Third Proportional to 89,368,888 and 136,652,622

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Solution

The third proportional to 89,368,888 and 136,652,622 is: 208,953,468.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,368,888 : 136,652,622 = 136,652,622 : x
  2. Step 2: Convert to fraction form
    89,368,888/136,652,622 = 136,652,622/x
  3. Step 3: Cross multiply
    89,368,888x = 136,652,622 × 136,652,622
  4. Step 4: Simplify right side
    89,368,888x = 18,673,939,099,474,884
  5. Step 5: Solve for x
    x = 18,673,939,099,474,884/89,368,888
  6. Step 6: Final answer
    x = 208,953,468.23

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.