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Finding the Third Proportional to 56,512,650 and 122,059,716

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Solution

The third proportional to 56,512,650 and 122,059,716 is: 263,632,554.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,512,650 : 122,059,716 = 122,059,716 : x
  2. Step 2: Convert to fraction form
    56,512,650/122,059,716 = 122,059,716/x
  3. Step 3: Cross multiply
    56,512,650x = 122,059,716 × 122,059,716
  4. Step 4: Simplify right side
    56,512,650x = 14,898,574,270,000,656
  5. Step 5: Solve for x
    x = 14,898,574,270,000,656/56,512,650
  6. Step 6: Final answer
    x = 263,632,554.30

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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.