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Finding the Third Proportional to 101,408,607 and 221,400,126

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Solution

The third proportional to 101,408,607 and 221,400,126 is: 483,371,355.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,408,607 : 221,400,126 = 221,400,126 : x
  2. Step 2: Convert to fraction form
    101,408,607/221,400,126 = 221,400,126/x
  3. Step 3: Cross multiply
    101,408,607x = 221,400,126 × 221,400,126
  4. Step 4: Simplify right side
    101,408,607x = 49,018,015,792,815,872
  5. Step 5: Solve for x
    x = 49,018,015,792,815,872/101,408,607
  6. Step 6: Final answer
    x = 483,371,355.18

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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.