Home / 329,481,077.78-454,571,268.33-188,250,964.18

Finding the Fourth Proportional to 329,481,077.78, 454,571,268.33 and 188,250,964.18

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Solution

The fourth proportional to 329,481,077.78, 454,571,268.33 and 188,250,964.18 is: 259,721,985.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,481,077.78 : 454,571,268.33 = 188,250,964.18 : x
  2. Step 2: Convert to fraction form
    329,481,077.78/454,571,268.33 = 188,250,964.18/x
  3. Step 3: Cross multiply
    329,481,077.78x = 454,571,268.33 × 188,250,964.18
  4. Step 4: Simplify right side
    329,481,077.78x = 85,573,479,551,648,000
  5. Step 5: Solve for x
    x = 85,573,479,551,648,000/329,481,077.78
  6. Step 6: Final answer
    x = 259,721,985.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.