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Finding the Third Proportional to 53,953,611 and 118,668,903

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Solution

The third proportional to 53,953,611 and 118,668,903 is: 261,007,711.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,953,611 : 118,668,903 = 118,668,903 : x
  2. Step 2: Convert to fraction form
    53,953,611/118,668,903 = 118,668,903/x
  3. Step 3: Cross multiply
    53,953,611x = 118,668,903 × 118,668,903
  4. Step 4: Simplify right side
    53,953,611x = 14,082,308,539,223,408
  5. Step 5: Solve for x
    x = 14,082,308,539,223,408/53,953,611
  6. Step 6: Final answer
    x = 261,007,711.59

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.