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Finding the Third Proportional to 58,180,903 and 125,188,789

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Solution

The third proportional to 58,180,903 and 125,188,789 is: 269,370,739.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,180,903 : 125,188,789 = 125,188,789 : x
  2. Step 2: Convert to fraction form
    58,180,903/125,188,789 = 125,188,789/x
  3. Step 3: Cross multiply
    58,180,903x = 125,188,789 × 125,188,789
  4. Step 4: Simplify right side
    58,180,903x = 15,672,232,891,286,520
  5. Step 5: Solve for x
    x = 15,672,232,891,286,520/58,180,903
  6. Step 6: Final answer
    x = 269,370,739.94

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.