Home / 318,081,254.76-477,003,745.26-110,766,426.84

Finding the Fourth Proportional to 318,081,254.76, 477,003,745.26 and 110,766,426.84

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Solution

The fourth proportional to 318,081,254.76, 477,003,745.26 and 110,766,426.84 is: 166,108,501.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    318,081,254.76 : 477,003,745.26 = 110,766,426.84 : x
  2. Step 2: Convert to fraction form
    318,081,254.76/477,003,745.26 = 110,766,426.84/x
  3. Step 3: Cross multiply
    318,081,254.76x = 477,003,745.26 × 110,766,426.84
  4. Step 4: Simplify right side
    318,081,254.76x = 52,836,000,451,747,784
  5. Step 5: Solve for x
    x = 52,836,000,451,747,784/318,081,254.76
  6. Step 6: Final answer
    x = 166,108,501.09

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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.