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Finding the Fourth Proportional to 193,497,659.40, 271,661,998.20 and 193,497,659.40

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Solution

The fourth proportional to 193,497,659.40, 271,661,998.20 and 193,497,659.40 is: 271,661,998.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,497,659.40 : 271,661,998.20 = 193,497,659.40 : x
  2. Step 2: Convert to fraction form
    193,497,659.40/271,661,998.20 = 193,497,659.40/x
  3. Step 3: Cross multiply
    193,497,659.40x = 271,661,998.20 × 193,497,659.40
  4. Step 4: Simplify right side
    193,497,659.40x = 52,565,960,799,627,016
  5. Step 5: Solve for x
    x = 52,565,960,799,627,016/193,497,659.40
  6. Step 6: Final answer
    x = 271,661,998.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.