Home / 204,953,011.80-307,429,517.70-185,183,406.60

Finding the Fourth Proportional to 204,953,011.80, 307,429,517.70 and 185,183,406.60

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Solution

The fourth proportional to 204,953,011.80, 307,429,517.70 and 185,183,406.60 is: 277,775,109.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,953,011.80 : 307,429,517.70 = 185,183,406.60 : x
  2. Step 2: Convert to fraction form
    204,953,011.80/307,429,517.70 = 185,183,406.60/x
  3. Step 3: Cross multiply
    204,953,011.80x = 307,429,517.70 × 185,183,406.60
  4. Step 4: Simplify right side
    204,953,011.80x = 56,930,845,377,080,992
  5. Step 5: Solve for x
    x = 56,930,845,377,080,992/204,953,011.80
  6. Step 6: Final answer
    x = 277,775,109.90

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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.