Home / 194,454,665.50-268,331,216.27-109,677,112.57

Finding the Fourth Proportional to 194,454,665.50, 268,331,216.27 and 109,677,112.57

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Solution

The fourth proportional to 194,454,665.50, 268,331,216.27 and 109,677,112.57 is: 151,345,265.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,454,665.50 : 268,331,216.27 = 109,677,112.57 : x
  2. Step 2: Convert to fraction form
    194,454,665.50/268,331,216.27 = 109,677,112.57/x
  3. Step 3: Cross multiply
    194,454,665.50x = 268,331,216.27 × 109,677,112.57
  4. Step 4: Simplify right side
    194,454,665.50x = 29,429,793,012,889,804
  5. Step 5: Solve for x
    x = 29,429,793,012,889,804/194,454,665.50
  6. Step 6: Final answer
    x = 151,345,265.68

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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.