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Finding the Third Proportional to 221,887,944 and 344,917,644

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Solution

The third proportional to 221,887,944 and 344,917,644 is: 536,163,339.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,887,944 : 344,917,644 = 344,917,644 : x
  2. Step 2: Convert to fraction form
    221,887,944/344,917,644 = 344,917,644/x
  3. Step 3: Cross multiply
    221,887,944x = 344,917,644 × 344,917,644
  4. Step 4: Simplify right side
    221,887,944x = 118,968,181,142,510,736
  5. Step 5: Solve for x
    x = 118,968,181,142,510,736/221,887,944
  6. Step 6: Final answer
    x = 536,163,339.92

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.