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Finding the Third Proportional to 41,837,364 and 90,623,556

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Solution

The third proportional to 41,837,364 and 90,623,556 is: 196,298,908.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,837,364 : 90,623,556 = 90,623,556 : x
  2. Step 2: Convert to fraction form
    41,837,364/90,623,556 = 90,623,556/x
  3. Step 3: Cross multiply
    41,837,364x = 90,623,556 × 90,623,556
  4. Step 4: Simplify right side
    41,837,364x = 8,212,628,902,085,136
  5. Step 5: Solve for x
    x = 8,212,628,902,085,136/41,837,364
  6. Step 6: Final answer
    x = 196,298,908.84

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.