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Finding the Third Proportional to 366,438,534.50 and 798,720,349

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Solution

The third proportional to 366,438,534.50 and 798,720,349 is: 1,740,958,266.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,438,534.50 : 798,720,349 = 798,720,349 : x
  2. Step 2: Convert to fraction form
    366,438,534.50/798,720,349 = 798,720,349/x
  3. Step 3: Cross multiply
    366,438,534.50x = 798,720,349 × 798,720,349
  4. Step 4: Simplify right side
    366,438,534.50x = 637,954,195,906,681,856
  5. Step 5: Solve for x
    x = 637,954,195,906,681,856/366,438,534.50
  6. Step 6: Final answer
    x = 1,740,958,266.79

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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.