Home / 336,382,288.20-504,573,432.30-206,568,966.60

Finding the Fourth Proportional to 336,382,288.20, 504,573,432.30 and 206,568,966.60

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Solution

The fourth proportional to 336,382,288.20, 504,573,432.30 and 206,568,966.60 is: 309,853,449.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,382,288.20 : 504,573,432.30 = 206,568,966.60 : x
  2. Step 2: Convert to fraction form
    336,382,288.20/504,573,432.30 = 206,568,966.60/x
  3. Step 3: Cross multiply
    336,382,288.20x = 504,573,432.30 × 206,568,966.60
  4. Step 4: Simplify right side
    336,382,288.20x = 104,229,212,484,026,064
  5. Step 5: Solve for x
    x = 104,229,212,484,026,064/336,382,288.20
  6. Step 6: Final answer
    x = 309,853,449.90

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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.