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Finding the Third Proportional to 174,337,763 and 379,319,740

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Solution

The third proportional to 174,337,763 and 379,319,740 is: 825,314,393.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,337,763 : 379,319,740 = 379,319,740 : x
  2. Step 2: Convert to fraction form
    174,337,763/379,319,740 = 379,319,740/x
  3. Step 3: Cross multiply
    174,337,763x = 379,319,740 × 379,319,740
  4. Step 4: Simplify right side
    174,337,763x = 143,883,465,153,667,600
  5. Step 5: Solve for x
    x = 143,883,465,153,667,600/174,337,763
  6. Step 6: Final answer
    x = 825,314,393.61

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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.