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Finding the Third Proportional to 225,936,630.75 and 349,129,383

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Solution

The third proportional to 225,936,630.75 and 349,129,383 is: 539,493,421.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,936,630.75 : 349,129,383 = 349,129,383 : x
  2. Step 2: Convert to fraction form
    225,936,630.75/349,129,383 = 349,129,383/x
  3. Step 3: Cross multiply
    225,936,630.75x = 349,129,383 × 349,129,383
  4. Step 4: Simplify right side
    225,936,630.75x = 121,891,326,073,960,688
  5. Step 5: Solve for x
    x = 121,891,326,073,960,688/225,936,630.75
  6. Step 6: Final answer
    x = 539,493,421.98

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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.