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Finding the Third Proportional to 236,790,302 and 499,493,320

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Solution

The third proportional to 236,790,302 and 499,493,320 is: 1,053,647,782.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,790,302 : 499,493,320 = 499,493,320 : x
  2. Step 2: Convert to fraction form
    236,790,302/499,493,320 = 499,493,320/x
  3. Step 3: Cross multiply
    236,790,302x = 499,493,320 × 499,493,320
  4. Step 4: Simplify right side
    236,790,302x = 249,493,576,724,622,400
  5. Step 5: Solve for x
    x = 249,493,576,724,622,400/236,790,302
  6. Step 6: Final answer
    x = 1,053,647,782.94

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.