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Finding the Third Proportional to 209,257,695 and 344,564,685

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Solution

The third proportional to 209,257,695 and 344,564,685 is: 567,361,798.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,257,695 : 344,564,685 = 344,564,685 : x
  2. Step 2: Convert to fraction form
    209,257,695/344,564,685 = 344,564,685/x
  3. Step 3: Cross multiply
    209,257,695x = 344,564,685 × 344,564,685
  4. Step 4: Simplify right side
    209,257,695x = 118,724,822,149,149,232
  5. Step 5: Solve for x
    x = 118,724,822,149,149,232/209,257,695
  6. Step 6: Final answer
    x = 567,361,798.33

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Why These Related Problems?

These problems maintain the same ratio (1.65) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.