Home / 133,140,086.10-199,568,411.55-51,227,313.30

Finding the Fourth Proportional to 133,140,086.10, 199,568,411.55 and 51,227,313.30

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Solution

The fourth proportional to 133,140,086.10, 199,568,411.55 and 51,227,313.30 is: 76,786,442.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,140,086.10 : 199,568,411.55 = 51,227,313.30 : x
  2. Step 2: Convert to fraction form
    133,140,086.10/199,568,411.55 = 51,227,313.30/x
  3. Step 3: Cross multiply
    133,140,086.10x = 199,568,411.55 × 51,227,313.30
  4. Step 4: Simplify right side
    133,140,086.10x = 10,223,353,543,255,188
  5. Step 5: Solve for x
    x = 10,223,353,543,255,188/133,140,086.10
  6. Step 6: Final answer
    x = 76,786,442.33

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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.