Home / 295,791,219.44-408,203,901.76-163,629,937.37

Finding the Fourth Proportional to 295,791,219.44, 408,203,901.76 and 163,629,937.37

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Solution

The fourth proportional to 295,791,219.44, 408,203,901.76 and 163,629,937.37 is: 225,815,962.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,791,219.44 : 408,203,901.76 = 163,629,937.37 : x
  2. Step 2: Convert to fraction form
    295,791,219.44/408,203,901.76 = 163,629,937.37/x
  3. Step 3: Cross multiply
    295,791,219.44x = 408,203,901.76 × 163,629,937.37
  4. Step 4: Simplify right side
    295,791,219.44x = 66,794,378,879,178,432
  5. Step 5: Solve for x
    x = 66,794,378,879,178,432/295,791,219.44
  6. Step 6: Final answer
    x = 225,815,962.37

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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.