Home / 264,110,789.20-396,237,042.60-235,554,692.80

Finding the Fourth Proportional to 264,110,789.20, 396,237,042.60 and 235,554,692.80

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Solution

The fourth proportional to 264,110,789.20, 396,237,042.60 and 235,554,692.80 is: 353,395,236.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,110,789.20 : 396,237,042.60 = 235,554,692.80 : x
  2. Step 2: Convert to fraction form
    264,110,789.20/396,237,042.60 = 235,554,692.80/x
  3. Step 3: Cross multiply
    264,110,789.20x = 396,237,042.60 × 235,554,692.80
  4. Step 4: Simplify right side
    264,110,789.20x = 93,335,494,845,623,520
  5. Step 5: Solve for x
    x = 93,335,494,845,623,520/264,110,789.20
  6. Step 6: Final answer
    x = 353,395,236.63

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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.