Home / 608,018,694.44-839,067,034.72-329,560,406.60

Finding the Fourth Proportional to 608,018,694.44, 839,067,034.72 and 329,560,406.60

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Solution

The fourth proportional to 608,018,694.44, 839,067,034.72 and 329,560,406.60 is: 454,794,031.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,018,694.44 : 839,067,034.72 = 329,560,406.60 : x
  2. Step 2: Convert to fraction form
    608,018,694.44/839,067,034.72 = 329,560,406.60/x
  3. Step 3: Cross multiply
    608,018,694.44x = 839,067,034.72 × 329,560,406.60
  4. Step 4: Simplify right side
    608,018,694.44x = 276,523,273,122,784,224
  5. Step 5: Solve for x
    x = 276,523,273,122,784,224/608,018,694.44
  6. Step 6: Final answer
    x = 454,794,031.26

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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.