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Finding the Third Proportional to 145,135,552 and 313,359,344

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Solution

The third proportional to 145,135,552 and 313,359,344 is: 676,568,057.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,135,552 : 313,359,344 = 313,359,344 : x
  2. Step 2: Convert to fraction form
    145,135,552/313,359,344 = 313,359,344/x
  3. Step 3: Cross multiply
    145,135,552x = 313,359,344 × 313,359,344
  4. Step 4: Simplify right side
    145,135,552x = 98,194,078,472,110,336
  5. Step 5: Solve for x
    x = 98,194,078,472,110,336/145,135,552
  6. Step 6: Final answer
    x = 676,568,057.37

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.