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Finding the Third Proportional to 111,395,792 and 170,295,456

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Solution

The third proportional to 111,395,792 and 170,295,456 is: 260,337,862.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,395,792 : 170,295,456 = 170,295,456 : x
  2. Step 2: Convert to fraction form
    111,395,792/170,295,456 = 170,295,456/x
  3. Step 3: Cross multiply
    111,395,792x = 170,295,456 × 170,295,456
  4. Step 4: Simplify right side
    111,395,792x = 29,000,542,334,247,936
  5. Step 5: Solve for x
    x = 29,000,542,334,247,936/111,395,792
  6. Step 6: Final answer
    x = 260,337,862.08

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.