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Finding the Third Proportional to 56,519,295 and 122,430,345

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Solution

The third proportional to 56,519,295 and 122,430,345 is: 265,204,818.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,519,295 : 122,430,345 = 122,430,345 : x
  2. Step 2: Convert to fraction form
    56,519,295/122,430,345 = 122,430,345/x
  3. Step 3: Cross multiply
    56,519,295x = 122,430,345 × 122,430,345
  4. Step 4: Simplify right side
    56,519,295x = 14,989,189,376,819,024
  5. Step 5: Solve for x
    x = 14,989,189,376,819,024/56,519,295
  6. Step 6: Final answer
    x = 265,204,818.58

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.