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Finding the Third Proportional to 168,427,313 and 366,512,588

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Solution

The third proportional to 168,427,313 and 366,512,588 is: 797,563,499.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,427,313 : 366,512,588 = 366,512,588 : x
  2. Step 2: Convert to fraction form
    168,427,313/366,512,588 = 366,512,588/x
  3. Step 3: Cross multiply
    168,427,313x = 366,512,588 × 366,512,588
  4. Step 4: Simplify right side
    168,427,313x = 134,331,477,162,457,744
  5. Step 5: Solve for x
    x = 134,331,477,162,457,744/168,427,313
  6. Step 6: Final answer
    x = 797,563,499.47

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.