Home / 263,262,400.20-394,893,600.30-134,122,237.20

Finding the Fourth Proportional to 263,262,400.20, 394,893,600.30 and 134,122,237.20

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Solution

The fourth proportional to 263,262,400.20, 394,893,600.30 and 134,122,237.20 is: 201,183,355.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,262,400.20 : 394,893,600.30 = 134,122,237.20 : x
  2. Step 2: Convert to fraction form
    263,262,400.20/394,893,600.30 = 134,122,237.20/x
  3. Step 3: Cross multiply
    263,262,400.20x = 394,893,600.30 × 134,122,237.20
  4. Step 4: Simplify right side
    263,262,400.20x = 52,964,013,128,198,592
  5. Step 5: Solve for x
    x = 52,964,013,128,198,592/263,262,400.20
  6. Step 6: Final answer
    x = 201,183,355.80

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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.