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Finding the Third Proportional to 89,985,938 and 134,389,236

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Solution

The third proportional to 89,985,938 and 134,389,236 is: 200,703,211.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,985,938 : 134,389,236 = 134,389,236 : x
  2. Step 2: Convert to fraction form
    89,985,938/134,389,236 = 134,389,236/x
  3. Step 3: Cross multiply
    89,985,938x = 134,389,236 × 134,389,236
  4. Step 4: Simplify right side
    89,985,938x = 18,060,466,752,663,696
  5. Step 5: Solve for x
    x = 18,060,466,752,663,696/89,985,938
  6. Step 6: Final answer
    x = 200,703,211.57

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.