Home / 173,498,764.50-231,305,874.75

Finding the Third Proportional to 173,498,764.50 and 231,305,874.75

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Solution

The third proportional to 173,498,764.50 and 231,305,874.75 is: 308,373,421.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,498,764.50 : 231,305,874.75 = 231,305,874.75 : x
  2. Step 2: Convert to fraction form
    173,498,764.50/231,305,874.75 = 231,305,874.75/x
  3. Step 3: Cross multiply
    173,498,764.50x = 231,305,874.75 × 231,305,874.75
  4. Step 4: Simplify right side
    173,498,764.50x = 53,502,407,693,862,688
  5. Step 5: Solve for x
    x = 53,502,407,693,862,688/173,498,764.50
  6. Step 6: Final answer
    x = 308,373,421.84

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Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.