Home / 295,023,614.67-407,121,912.27-162,861,772.59

Finding the Fourth Proportional to 295,023,614.67, 407,121,912.27 and 162,861,772.59

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Solution

The fourth proportional to 295,023,614.67, 407,121,912.27 and 162,861,772.59 is: 224,743,352.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,023,614.67 : 407,121,912.27 = 162,861,772.59 : x
  2. Step 2: Convert to fraction form
    295,023,614.67/407,121,912.27 = 162,861,772.59/x
  3. Step 3: Cross multiply
    295,023,614.67x = 407,121,912.27 × 162,861,772.59
  4. Step 4: Simplify right side
    295,023,614.67x = 66,304,596,292,522,672
  5. Step 5: Solve for x
    x = 66,304,596,292,522,672/295,023,614.67
  6. Step 6: Final answer
    x = 224,743,352.72

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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.