Home / 367,086,782.58-550,636,012.89-204,358,845.84

Finding the Fourth Proportional to 367,086,782.58, 550,636,012.89 and 204,358,845.84

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Solution

The fourth proportional to 367,086,782.58, 550,636,012.89 and 204,358,845.84 is: 306,541,519.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,086,782.58 : 550,636,012.89 = 204,358,845.84 : x
  2. Step 2: Convert to fraction form
    367,086,782.58/550,636,012.89 = 204,358,845.84/x
  3. Step 3: Cross multiply
    367,086,782.58x = 550,636,012.89 × 204,358,845.84
  4. Step 4: Simplify right side
    367,086,782.58x = 112,527,340,072,139,760
  5. Step 5: Solve for x
    x = 112,527,340,072,139,760/367,086,782.58
  6. Step 6: Final answer
    x = 306,541,519.37

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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.