Home / 356,100,310.60-534,150,465.90-220,051,414.60

Finding the Fourth Proportional to 356,100,310.60, 534,150,465.90 and 220,051,414.60

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Solution

The fourth proportional to 356,100,310.60, 534,150,465.90 and 220,051,414.60 is: 330,077,121.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,100,310.60 : 534,150,465.90 = 220,051,414.60 : x
  2. Step 2: Convert to fraction form
    356,100,310.60/534,150,465.90 = 220,051,414.60/x
  3. Step 3: Cross multiply
    356,100,310.60x = 534,150,465.90 × 220,051,414.60
  4. Step 4: Simplify right side
    356,100,310.60x = 117,540,565,630,544,048
  5. Step 5: Solve for x
    x = 117,540,565,630,544,048/356,100,310.60
  6. Step 6: Final answer
    x = 330,077,121.90

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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.