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Finding the Third Proportional to 140,836,008 and 302,496,684

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Solution

The third proportional to 140,836,008 and 302,496,684 is: 649,721,936.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,836,008 : 302,496,684 = 302,496,684 : x
  2. Step 2: Convert to fraction form
    140,836,008/302,496,684 = 302,496,684/x
  3. Step 3: Cross multiply
    140,836,008x = 302,496,684 × 302,496,684
  4. Step 4: Simplify right side
    140,836,008x = 91,504,243,830,995,856
  5. Step 5: Solve for x
    x = 91,504,243,830,995,856/140,836,008
  6. Step 6: Final answer
    x = 649,721,936.39

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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.