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Finding the Third Proportional to 58,116,568 and 122,256,292

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Solution

The third proportional to 58,116,568 and 122,256,292 is: 257,183,131.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,116,568 : 122,256,292 = 122,256,292 : x
  2. Step 2: Convert to fraction form
    58,116,568/122,256,292 = 122,256,292/x
  3. Step 3: Cross multiply
    58,116,568x = 122,256,292 × 122,256,292
  4. Step 4: Simplify right side
    58,116,568x = 14,946,600,933,589,264
  5. Step 5: Solve for x
    x = 14,946,600,933,589,264/58,116,568
  6. Step 6: Final answer
    x = 257,183,131.21

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.