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Finding the Third Proportional to 220,599,534 and 349,147,881

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Solution

The third proportional to 220,599,534 and 349,147,881 is: 552,604,262.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,599,534 : 349,147,881 = 349,147,881 : x
  2. Step 2: Convert to fraction form
    220,599,534/349,147,881 = 349,147,881/x
  3. Step 3: Cross multiply
    220,599,534x = 349,147,881 × 349,147,881
  4. Step 4: Simplify right side
    220,599,534x = 121,904,242,806,790,160
  5. Step 5: Solve for x
    x = 121,904,242,806,790,160/220,599,534
  6. Step 6: Final answer
    x = 552,604,262.56

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Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.