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Finding the Third Proportional to 179,692,575 and 276,029,799

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Solution

The third proportional to 179,692,575 and 276,029,799 is: 424,015,571.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,692,575 : 276,029,799 = 276,029,799 : x
  2. Step 2: Convert to fraction form
    179,692,575/276,029,799 = 276,029,799/x
  3. Step 3: Cross multiply
    179,692,575x = 276,029,799 × 276,029,799
  4. Step 4: Simplify right side
    179,692,575x = 76,192,449,935,980,400
  5. Step 5: Solve for x
    x = 76,192,449,935,980,400/179,692,575
  6. Step 6: Final answer
    x = 424,015,571.80

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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.