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Finding the Third Proportional to 169,790,178 and 363,806,916

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Solution

The third proportional to 169,790,178 and 363,806,916 is: 779,523,725.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,790,178 : 363,806,916 = 363,806,916 : x
  2. Step 2: Convert to fraction form
    169,790,178/363,806,916 = 363,806,916/x
  3. Step 3: Cross multiply
    169,790,178x = 363,806,916 × 363,806,916
  4. Step 4: Simplify right side
    169,790,178x = 132,355,472,129,431,056
  5. Step 5: Solve for x
    x = 132,355,472,129,431,056/169,790,178
  6. Step 6: Final answer
    x = 779,523,725.63

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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.