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Finding the Third Proportional to 58,716,578 and 122,786,932

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Solution

The third proportional to 58,716,578 and 122,786,932 is: 256,769,573.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,716,578 : 122,786,932 = 122,786,932 : x
  2. Step 2: Convert to fraction form
    58,716,578/122,786,932 = 122,786,932/x
  3. Step 3: Cross multiply
    58,716,578x = 122,786,932 × 122,786,932
  4. Step 4: Simplify right side
    58,716,578x = 15,076,630,669,972,624
  5. Step 5: Solve for x
    x = 15,076,630,669,972,624/58,716,578
  6. Step 6: Final answer
    x = 256,769,573.15

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Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.