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Finding the Third Proportional to 279,293,805 and 603,017,210.25

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Solution

The third proportional to 279,293,805 and 603,017,210.25 is: 1,301,961,408.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    279,293,805 : 603,017,210.25 = 603,017,210.25 : x
  2. Step 2: Convert to fraction form
    279,293,805/603,017,210.25 = 603,017,210.25/x
  3. Step 3: Cross multiply
    279,293,805x = 603,017,210.25 × 603,017,210.25
  4. Step 4: Simplify right side
    279,293,805x = 363,629,755,857,692,736
  5. Step 5: Solve for x
    x = 363,629,755,857,692,736/279,293,805
  6. Step 6: Final answer
    x = 1,301,961,408.91

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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.