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Finding the Third Proportional to 133,568,154 and 201,403,349

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Solution

The third proportional to 133,568,154 and 201,403,349 is: 303,689,972.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,568,154 : 201,403,349 = 201,403,349 : x
  2. Step 2: Convert to fraction form
    133,568,154/201,403,349 = 201,403,349/x
  3. Step 3: Cross multiply
    133,568,154x = 201,403,349 × 201,403,349
  4. Step 4: Simplify right side
    133,568,154x = 40,563,308,988,415,800
  5. Step 5: Solve for x
    x = 40,563,308,988,415,800/133,568,154
  6. Step 6: Final answer
    x = 303,689,972.30

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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.