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Finding the Third Proportional to 57,028,224 and 122,959,104

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Solution

The third proportional to 57,028,224 and 122,959,104 is: 265,113,310.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,028,224 : 122,959,104 = 122,959,104 : x
  2. Step 2: Convert to fraction form
    57,028,224/122,959,104 = 122,959,104/x
  3. Step 3: Cross multiply
    57,028,224x = 122,959,104 × 122,959,104
  4. Step 4: Simplify right side
    57,028,224x = 15,118,941,256,482,816
  5. Step 5: Solve for x
    x = 15,118,941,256,482,816/57,028,224
  6. Step 6: Final answer
    x = 265,113,310.50

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.