Home / 215,622,982.13-352,055,706.75

Finding the Third Proportional to 215,622,982.13 and 352,055,706.75

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Solution

The third proportional to 215,622,982.13 and 352,055,706.75 is: 574,814,518.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,622,982.13 : 352,055,706.75 = 352,055,706.75 : x
  2. Step 2: Convert to fraction form
    215,622,982.13/352,055,706.75 = 352,055,706.75/x
  3. Step 3: Cross multiply
    215,622,982.13x = 352,055,706.75 × 352,055,706.75
  4. Step 4: Simplify right side
    215,622,982.13x = 123,943,220,655,242,000
  5. Step 5: Solve for x
    x = 123,943,220,655,242,000/215,622,982.13
  6. Step 6: Final answer
    x = 574,814,518.53

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Why These Related Problems?

These problems maintain the same ratio (1.63) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.