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Finding the Third Proportional to 53,376,553 and 116,540,499

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Solution

The third proportional to 53,376,553 and 116,540,499 is: 254,450,449.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,376,553 : 116,540,499 = 116,540,499 : x
  2. Step 2: Convert to fraction form
    53,376,553/116,540,499 = 116,540,499/x
  3. Step 3: Cross multiply
    53,376,553x = 116,540,499 × 116,540,499
  4. Step 4: Simplify right side
    53,376,553x = 13,581,687,907,169,000
  5. Step 5: Solve for x
    x = 13,581,687,907,169,000/53,376,553
  6. Step 6: Final answer
    x = 254,450,449.57

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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.