Home / 294,755,311.72-441,914,617.50-141,255,205.48

Finding the Fourth Proportional to 294,755,311.72, 441,914,617.50 and 141,255,205.48

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Solution

The fourth proportional to 294,755,311.72, 441,914,617.50 and 141,255,205.48 is: 211,778,168.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,755,311.72 : 441,914,617.50 = 141,255,205.48 : x
  2. Step 2: Convert to fraction form
    294,755,311.72/441,914,617.50 = 141,255,205.48/x
  3. Step 3: Cross multiply
    294,755,311.72x = 441,914,617.50 × 141,255,205.48
  4. Step 4: Simplify right side
    294,755,311.72x = 62,422,740,099,578,096
  5. Step 5: Solve for x
    x = 62,422,740,099,578,096/294,755,311.72
  6. Step 6: Final answer
    x = 211,778,168.59

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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.