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Finding the Third Proportional to 220,184,867 and 349,804,134

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Solution

The third proportional to 220,184,867 and 349,804,134 is: 555,728,165.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,184,867 : 349,804,134 = 349,804,134 : x
  2. Step 2: Convert to fraction form
    220,184,867/349,804,134 = 349,804,134/x
  3. Step 3: Cross multiply
    220,184,867x = 349,804,134 × 349,804,134
  4. Step 4: Simplify right side
    220,184,867x = 122,362,932,163,489,952
  5. Step 5: Solve for x
    x = 122,362,932,163,489,952/220,184,867
  6. Step 6: Final answer
    x = 555,728,165.29

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.