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Finding the Third Proportional to 229,612,631 and 354,569,383

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Solution

The third proportional to 229,612,631 and 354,569,383 is: 547,528,447.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,612,631 : 354,569,383 = 354,569,383 : x
  2. Step 2: Convert to fraction form
    229,612,631/354,569,383 = 354,569,383/x
  3. Step 3: Cross multiply
    229,612,631x = 354,569,383 × 354,569,383
  4. Step 4: Simplify right side
    229,612,631x = 125,719,447,361,000,688
  5. Step 5: Solve for x
    x = 125,719,447,361,000,688/229,612,631
  6. Step 6: Final answer
    x = 547,528,447.43

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.