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Finding the Third Proportional to 161,010,038.25 and 353,650,961.25

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Solution

The third proportional to 161,010,038.25 and 353,650,961.25 is: 776,777,670.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,010,038.25 : 353,650,961.25 = 353,650,961.25 : x
  2. Step 2: Convert to fraction form
    161,010,038.25/353,650,961.25 = 353,650,961.25/x
  3. Step 3: Cross multiply
    161,010,038.25x = 353,650,961.25 × 353,650,961.25
  4. Step 4: Simplify right side
    161,010,038.25x = 125,069,002,393,049,008
  5. Step 5: Solve for x
    x = 125,069,002,393,049,008/161,010,038.25
  6. Step 6: Final answer
    x = 776,777,670.21

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.