Home / 226,643,479.40-339,965,219.10-73,305,036.20

Finding the Fourth Proportional to 226,643,479.40, 339,965,219.10 and 73,305,036.20

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Solution

The fourth proportional to 226,643,479.40, 339,965,219.10 and 73,305,036.20 is: 109,957,554.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,643,479.40 : 339,965,219.10 = 73,305,036.20 : x
  2. Step 2: Convert to fraction form
    226,643,479.40/339,965,219.10 = 73,305,036.20/x
  3. Step 3: Cross multiply
    226,643,479.40x = 339,965,219.10 × 73,305,036.20
  4. Step 4: Simplify right side
    226,643,479.40x = 24,921,162,692,866,436
  5. Step 5: Solve for x
    x = 24,921,162,692,866,436/226,643,479.40
  6. Step 6: Final answer
    x = 109,957,554.30

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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.