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Finding the Third Proportional to 124,408,334 and 276,429,136

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Solution

The third proportional to 124,408,334 and 276,429,136 is: 614,211,803.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,408,334 : 276,429,136 = 276,429,136 : x
  2. Step 2: Convert to fraction form
    124,408,334/276,429,136 = 276,429,136/x
  3. Step 3: Cross multiply
    124,408,334x = 276,429,136 × 276,429,136
  4. Step 4: Simplify right side
    124,408,334x = 76,413,067,229,706,496
  5. Step 5: Solve for x
    x = 76,413,067,229,706,496/124,408,334
  6. Step 6: Final answer
    x = 614,211,803.77

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.