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Finding the Third Proportional to 57,433,590 and 122,940,270

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Solution

The third proportional to 57,433,590 and 122,940,270 is: 263,161,505.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,433,590 : 122,940,270 = 122,940,270 : x
  2. Step 2: Convert to fraction form
    57,433,590/122,940,270 = 122,940,270/x
  3. Step 3: Cross multiply
    57,433,590x = 122,940,270 × 122,940,270
  4. Step 4: Simplify right side
    57,433,590x = 15,114,309,987,672,900
  5. Step 5: Solve for x
    x = 15,114,309,987,672,900/57,433,590
  6. Step 6: Final answer
    x = 263,161,505.10

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.