Home / 194,454,666-268,331,216.96-109,677,113.07

Finding the Fourth Proportional to 194,454,666, 268,331,216.96 and 109,677,113.07

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Solution

The fourth proportional to 194,454,666, 268,331,216.96 and 109,677,113.07 is: 151,345,266.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,454,666 : 268,331,216.96 = 109,677,113.07 : x
  2. Step 2: Convert to fraction form
    194,454,666/268,331,216.96 = 109,677,113.07/x
  3. Step 3: Cross multiply
    194,454,666x = 268,331,216.96 × 109,677,113.07
  4. Step 4: Simplify right side
    194,454,666x = 29,429,793,222,732,620
  5. Step 5: Solve for x
    x = 29,429,793,222,732,620/194,454,666
  6. Step 6: Final answer
    x = 151,345,266.37

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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.