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Finding the Fourth Proportional to 201,632,708.48, 302,449,062.71 and 201,632,708.48

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Solution

The fourth proportional to 201,632,708.48, 302,449,062.71 and 201,632,708.48 is: 302,449,062.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,632,708.48 : 302,449,062.71 = 201,632,708.48 : x
  2. Step 2: Convert to fraction form
    201,632,708.48/302,449,062.71 = 201,632,708.48/x
  3. Step 3: Cross multiply
    201,632,708.48x = 302,449,062.71 × 201,632,708.48
  4. Step 4: Simplify right side
    201,632,708.48x = 60,983,623,690,446,496
  5. Step 5: Solve for x
    x = 60,983,623,690,446,496/201,632,708.48
  6. Step 6: Final answer
    x = 302,449,062.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.