Home / 586,246,826.21-879,398,519.27-192,764,940.96

Finding the Fourth Proportional to 586,246,826.21, 879,398,519.27 and 192,764,940.96

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Solution

The fourth proportional to 586,246,826.21, 879,398,519.27 and 192,764,940.96 is: 289,156,710.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    586,246,826.21 : 879,398,519.27 = 192,764,940.96 : x
  2. Step 2: Convert to fraction form
    586,246,826.21/879,398,519.27 = 192,764,940.96/x
  3. Step 3: Cross multiply
    586,246,826.21x = 879,398,519.27 × 192,764,940.96
  4. Step 4: Simplify right side
    586,246,826.21x = 169,517,203,647,392,960
  5. Step 5: Solve for x
    x = 169,517,203,647,392,960/586,246,826.21
  6. Step 6: Final answer
    x = 289,156,710.23

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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.