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Finding the Third Proportional to 306,855,370.50 and 673,119,504

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Solution

The third proportional to 306,855,370.50 and 673,119,504 is: 1,476,558,373.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,855,370.50 : 673,119,504 = 673,119,504 : x
  2. Step 2: Convert to fraction form
    306,855,370.50/673,119,504 = 673,119,504/x
  3. Step 3: Cross multiply
    306,855,370.50x = 673,119,504 × 673,119,504
  4. Step 4: Simplify right side
    306,855,370.50x = 453,089,866,665,206,016
  5. Step 5: Solve for x
    x = 453,089,866,665,206,016/306,855,370.50
  6. Step 6: Final answer
    x = 1,476,558,373.17

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.