Home / 217,976,056.02-326,641,195.35-179,388,540.54

Finding the Fourth Proportional to 217,976,056.02, 326,641,195.35 and 179,388,540.54

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Solution

The fourth proportional to 217,976,056.02, 326,641,195.35 and 179,388,540.54 is: 268,817,081.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,976,056.02 : 326,641,195.35 = 179,388,540.54 : x
  2. Step 2: Convert to fraction form
    217,976,056.02/326,641,195.35 = 179,388,540.54/x
  3. Step 3: Cross multiply
    217,976,056.02x = 326,641,195.35 × 179,388,540.54
  4. Step 4: Simplify right side
    217,976,056.02x = 58,595,687,314,077,536
  5. Step 5: Solve for x
    x = 58,595,687,314,077,536/217,976,056.02
  6. Step 6: Final answer
    x = 268,817,081.95

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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.