Home / 123,110,367.75-192,118,847.63

Finding the Third Proportional to 123,110,367.75 and 192,118,847.63

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Solution

The third proportional to 123,110,367.75 and 192,118,847.63 is: 299,809,449.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,110,367.75 : 192,118,847.63 = 192,118,847.63 : x
  2. Step 2: Convert to fraction form
    123,110,367.75/192,118,847.63 = 192,118,847.63/x
  3. Step 3: Cross multiply
    123,110,367.75x = 192,118,847.63 × 192,118,847.63
  4. Step 4: Simplify right side
    123,110,367.75x = 36,909,651,612,757,968
  5. Step 5: Solve for x
    x = 36,909,651,612,757,968/123,110,367.75
  6. Step 6: Final answer
    x = 299,809,449.74

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.