Home / 263,969,096.76-395,930,385.99-118,363,579.38

Finding the Fourth Proportional to 263,969,096.76, 395,930,385.99 and 118,363,579.38

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Solution

The fourth proportional to 263,969,096.76, 395,930,385.99 and 118,363,579.38 is: 177,534,939.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,969,096.76 : 395,930,385.99 = 118,363,579.38 : x
  2. Step 2: Convert to fraction form
    263,969,096.76/395,930,385.99 = 118,363,579.38/x
  3. Step 3: Cross multiply
    263,969,096.76x = 395,930,385.99 × 118,363,579.38
  4. Step 4: Simplify right side
    263,969,096.76x = 46,863,737,671,081,408
  5. Step 5: Solve for x
    x = 46,863,737,671,081,408/263,969,096.76
  6. Step 6: Final answer
    x = 177,534,939.68

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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.