Home / 264,059,664.30-396,089,496.45-252,863,973.90

Finding the Fourth Proportional to 264,059,664.30, 396,089,496.45 and 252,863,973.90

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Solution

The fourth proportional to 264,059,664.30, 396,089,496.45 and 252,863,973.90 is: 379,295,960.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,059,664.30 : 396,089,496.45 = 252,863,973.90 : x
  2. Step 2: Convert to fraction form
    264,059,664.30/396,089,496.45 = 252,863,973.90/x
  3. Step 3: Cross multiply
    264,059,664.30x = 396,089,496.45 × 252,863,973.90
  4. Step 4: Simplify right side
    264,059,664.30x = 100,156,764,092,396,944
  5. Step 5: Solve for x
    x = 100,156,764,092,396,944/264,059,664.30
  6. Step 6: Final answer
    x = 379,295,960.85

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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.