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Finding the Third Proportional to 68,511,336 and 100,194,556

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Solution

The third proportional to 68,511,336 and 100,194,556 is: 146,529,751.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,511,336 : 100,194,556 = 100,194,556 : x
  2. Step 2: Convert to fraction form
    68,511,336/100,194,556 = 100,194,556/x
  3. Step 3: Cross multiply
    68,511,336x = 100,194,556 × 100,194,556
  4. Step 4: Simplify right side
    68,511,336x = 10,038,949,052,037,136
  5. Step 5: Solve for x
    x = 10,038,949,052,037,136/68,511,336
  6. Step 6: Final answer
    x = 146,529,751.69

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.