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Finding the Third Proportional to 331,310,588 and 720,798,284

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Solution

The third proportional to 331,310,588 and 720,798,284 is: 1,568,166,503.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,310,588 : 720,798,284 = 720,798,284 : x
  2. Step 2: Convert to fraction form
    331,310,588/720,798,284 = 720,798,284/x
  3. Step 3: Cross multiply
    331,310,588x = 720,798,284 × 720,798,284
  4. Step 4: Simplify right side
    331,310,588x = 519,550,166,217,344,640
  5. Step 5: Solve for x
    x = 519,550,166,217,344,640/331,310,588
  6. Step 6: Final answer
    x = 1,568,166,503.08

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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.