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Finding the Third Proportional to 109,137,241 and 163,665,787

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Solution

The third proportional to 109,137,241 and 163,665,787 is: 245,438,583.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,137,241 : 163,665,787 = 163,665,787 : x
  2. Step 2: Convert to fraction form
    109,137,241/163,665,787 = 163,665,787/x
  3. Step 3: Cross multiply
    109,137,241x = 163,665,787 × 163,665,787
  4. Step 4: Simplify right side
    109,137,241x = 26,786,489,834,329,368
  5. Step 5: Solve for x
    x = 26,786,489,834,329,368/109,137,241
  6. Step 6: Final answer
    x = 245,438,583.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.