Home / 327,407,813.70-491,111,720.55-224,095,683.30

Finding the Fourth Proportional to 327,407,813.70, 491,111,720.55 and 224,095,683.30

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Solution

The fourth proportional to 327,407,813.70, 491,111,720.55 and 224,095,683.30 is: 336,143,524.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,407,813.70 : 491,111,720.55 = 224,095,683.30 : x
  2. Step 2: Convert to fraction form
    327,407,813.70/491,111,720.55 = 224,095,683.30/x
  3. Step 3: Cross multiply
    327,407,813.70x = 491,111,720.55 × 224,095,683.30
  4. Step 4: Simplify right side
    327,407,813.70x = 110,056,016,593,290,912
  5. Step 5: Solve for x
    x = 110,056,016,593,290,912/327,407,813.70
  6. Step 6: Final answer
    x = 336,143,524.95

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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.