Home / 395,981,328.60-594,538,863.30-223,794,444.60

Finding the Fourth Proportional to 395,981,328.60, 594,538,863.30 and 223,794,444.60

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Solution

The fourth proportional to 395,981,328.60, 594,538,863.30 and 223,794,444.60 is: 336,012,041.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,981,328.60 : 594,538,863.30 = 223,794,444.60 : x
  2. Step 2: Convert to fraction form
    395,981,328.60/594,538,863.30 = 223,794,444.60/x
  3. Step 3: Cross multiply
    395,981,328.60x = 594,538,863.30 × 223,794,444.60
  4. Step 4: Simplify right side
    395,981,328.60x = 133,054,494,705,338,816
  5. Step 5: Solve for x
    x = 133,054,494,705,338,816/395,981,328.60
  6. Step 6: Final answer
    x = 336,012,041.72

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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.