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Finding the Third Proportional to 45,379,556 and 97,137,864

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Solution

The third proportional to 45,379,556 and 97,137,864 is: 207,929,857.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,379,556 : 97,137,864 = 97,137,864 : x
  2. Step 2: Convert to fraction form
    45,379,556/97,137,864 = 97,137,864/x
  3. Step 3: Cross multiply
    45,379,556x = 97,137,864 × 97,137,864
  4. Step 4: Simplify right side
    45,379,556x = 9,435,764,622,482,496
  5. Step 5: Solve for x
    x = 9,435,764,622,482,496/45,379,556
  6. Step 6: Final answer
    x = 207,929,857.72

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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.