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Finding the Third Proportional to 296,958,180 and 449,259,351

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Solution

The third proportional to 296,958,180 and 449,259,351 is: 679,671,341.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,958,180 : 449,259,351 = 449,259,351 : x
  2. Step 2: Convert to fraction form
    296,958,180/449,259,351 = 449,259,351/x
  3. Step 3: Cross multiply
    296,958,180x = 449,259,351 × 449,259,351
  4. Step 4: Simplify right side
    296,958,180x = 201,833,964,460,941,216
  5. Step 5: Solve for x
    x = 201,833,964,460,941,216/296,958,180
  6. Step 6: Final answer
    x = 679,671,341.13

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.