Home / 336,321,008.20-504,239,395.74-206,660,731.24

Finding the Fourth Proportional to 336,321,008.20, 504,239,395.74 and 206,660,731.24

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Solution

The fourth proportional to 336,321,008.20, 504,239,395.74 and 206,660,731.24 is: 309,842,322.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,321,008.20 : 504,239,395.74 = 206,660,731.24 : x
  2. Step 2: Convert to fraction form
    336,321,008.20/504,239,395.74 = 206,660,731.24/x
  3. Step 3: Cross multiply
    336,321,008.20x = 504,239,395.74 × 206,660,731.24
  4. Step 4: Simplify right side
    336,321,008.20x = 104,206,482,243,644,144
  5. Step 5: Solve for x
    x = 104,206,482,243,644,144/336,321,008.20
  6. Step 6: Final answer
    x = 309,842,322.37

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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.