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Finding the Third Proportional to 204,570,186 and 448,746,212

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Solution

The third proportional to 204,570,186 and 448,746,212 is: 984,371,998.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,570,186 : 448,746,212 = 448,746,212 : x
  2. Step 2: Convert to fraction form
    204,570,186/448,746,212 = 448,746,212/x
  3. Step 3: Cross multiply
    204,570,186x = 448,746,212 × 448,746,212
  4. Step 4: Simplify right side
    204,570,186x = 201,373,162,784,348,928
  5. Step 5: Solve for x
    x = 201,373,162,784,348,928/204,570,186
  6. Step 6: Final answer
    x = 984,371,998.29

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.