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Finding the Third Proportional to 167,603,427.75 and 360,821,876.25

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Solution

The third proportional to 167,603,427.75 and 360,821,876.25 is: 776,788,566.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,603,427.75 : 360,821,876.25 = 360,821,876.25 : x
  2. Step 2: Convert to fraction form
    167,603,427.75/360,821,876.25 = 360,821,876.25/x
  3. Step 3: Cross multiply
    167,603,427.75x = 360,821,876.25 × 360,821,876.25
  4. Step 4: Simplify right side
    167,603,427.75x = 130,192,426,380,570,320
  5. Step 5: Solve for x
    x = 130,192,426,380,570,320/167,603,427.75
  6. Step 6: Final answer
    x = 776,788,566.49

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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.