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Finding the Third Proportional to 329,579,903 and 448,831,573

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Solution

The third proportional to 329,579,903 and 448,831,573 is: 611,231,992.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,579,903 : 448,831,573 = 448,831,573 : x
  2. Step 2: Convert to fraction form
    329,579,903/448,831,573 = 448,831,573/x
  3. Step 3: Cross multiply
    329,579,903x = 448,831,573 × 448,831,573
  4. Step 4: Simplify right side
    329,579,903x = 201,449,780,921,654,336
  5. Step 5: Solve for x
    x = 201,449,780,921,654,336/329,579,903
  6. Step 6: Final answer
    x = 611,231,992.87

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.