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Finding the Third Proportional to 58,393,903 and 137,844,290

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Solution

The third proportional to 58,393,903 and 137,844,290 is: 325,394,387.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,393,903 : 137,844,290 = 137,844,290 : x
  2. Step 2: Convert to fraction form
    58,393,903/137,844,290 = 137,844,290/x
  3. Step 3: Cross multiply
    58,393,903x = 137,844,290 × 137,844,290
  4. Step 4: Simplify right side
    58,393,903x = 19,001,048,285,604,100
  5. Step 5: Solve for x
    x = 19,001,048,285,604,100/58,393,903
  6. Step 6: Final answer
    x = 325,394,387.25

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.