Home / 133,712,001.40-200,568,002.10-92,100,171.10

Finding the Fourth Proportional to 133,712,001.40, 200,568,002.10 and 92,100,171.10

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Solution

The fourth proportional to 133,712,001.40, 200,568,002.10 and 92,100,171.10 is: 138,150,256.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,712,001.40 : 200,568,002.10 = 92,100,171.10 : x
  2. Step 2: Convert to fraction form
    133,712,001.40/200,568,002.10 = 92,100,171.10/x
  3. Step 3: Cross multiply
    133,712,001.40x = 200,568,002.10 × 92,100,171.10
  4. Step 4: Simplify right side
    133,712,001.40x = 18,472,347,310,595,156
  5. Step 5: Solve for x
    x = 18,472,347,310,595,156/133,712,001.40
  6. Step 6: Final answer
    x = 138,150,256.65

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1.5x scale

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.