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Finding the Third Proportional to 140,379,546 and 302,955,059

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Solution

The third proportional to 140,379,546 and 302,955,059 is: 653,811,544.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,379,546 : 302,955,059 = 302,955,059 : x
  2. Step 2: Convert to fraction form
    140,379,546/302,955,059 = 302,955,059/x
  3. Step 3: Cross multiply
    140,379,546x = 302,955,059 × 302,955,059
  4. Step 4: Simplify right side
    140,379,546x = 91,781,767,773,693,488
  5. Step 5: Solve for x
    x = 91,781,767,773,693,488/140,379,546
  6. Step 6: Final answer
    x = 653,811,544.41

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.