Home / 204,826,613.60-307,239,920.40-123,037,843.70

Finding the Fourth Proportional to 204,826,613.60, 307,239,920.40 and 123,037,843.70

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Solution

The fourth proportional to 204,826,613.60, 307,239,920.40 and 123,037,843.70 is: 184,556,765.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,826,613.60 : 307,239,920.40 = 123,037,843.70 : x
  2. Step 2: Convert to fraction form
    204,826,613.60/307,239,920.40 = 123,037,843.70/x
  3. Step 3: Cross multiply
    204,826,613.60x = 307,239,920.40 × 123,037,843.70
  4. Step 4: Simplify right side
    204,826,613.60x = 37,802,137,304,575,640
  5. Step 5: Solve for x
    x = 37,802,137,304,575,640/204,826,613.60
  6. Step 6: Final answer
    x = 184,556,765.55

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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.