Home / 264,150,665.70-396,225,998.55-165,940,368.90

Finding the Fourth Proportional to 264,150,665.70, 396,225,998.55 and 165,940,368.90

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Solution

The fourth proportional to 264,150,665.70, 396,225,998.55 and 165,940,368.90 is: 248,910,553.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,150,665.70 : 396,225,998.55 = 165,940,368.90 : x
  2. Step 2: Convert to fraction form
    264,150,665.70/396,225,998.55 = 165,940,368.90/x
  3. Step 3: Cross multiply
    264,150,665.70x = 396,225,998.55 × 165,940,368.90
  4. Step 4: Simplify right side
    264,150,665.70x = 65,749,888,367,157,872
  5. Step 5: Solve for x
    x = 65,749,888,367,157,872/264,150,665.70
  6. Step 6: Final answer
    x = 248,910,553.35

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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.