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Finding the Third Proportional to 71,605,354 and 110,126,319

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Solution

The third proportional to 71,605,354 and 110,126,319 is: 169,370,102.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,605,354 : 110,126,319 = 110,126,319 : x
  2. Step 2: Convert to fraction form
    71,605,354/110,126,319 = 110,126,319/x
  3. Step 3: Cross multiply
    71,605,354x = 110,126,319 × 110,126,319
  4. Step 4: Simplify right side
    71,605,354x = 12,127,806,136,489,760
  5. Step 5: Solve for x
    x = 12,127,806,136,489,760/71,605,354
  6. Step 6: Final answer
    x = 169,370,102.36

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.