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Finding the Third Proportional to 190,320,321.50 and 302,837,039

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Solution

The third proportional to 190,320,321.50 and 302,837,039 is: 481,873,251.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,320,321.50 : 302,837,039 = 302,837,039 : x
  2. Step 2: Convert to fraction form
    190,320,321.50/302,837,039 = 302,837,039/x
  3. Step 3: Cross multiply
    190,320,321.50x = 302,837,039 × 302,837,039
  4. Step 4: Simplify right side
    190,320,321.50x = 91,710,272,190,287,520
  5. Step 5: Solve for x
    x = 91,710,272,190,287,520/190,320,321.50
  6. Step 6: Final answer
    x = 481,873,251.72

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.