Home / 295,062,845.22-407,222,432.04-167,934,432.78

Finding the Fourth Proportional to 295,062,845.22, 407,222,432.04 and 167,934,432.78

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Solution

The fourth proportional to 295,062,845.22, 407,222,432.04 and 167,934,432.78 is: 231,769,839.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,062,845.22 : 407,222,432.04 = 167,934,432.78 : x
  2. Step 2: Convert to fraction form
    295,062,845.22/407,222,432.04 = 167,934,432.78/x
  3. Step 3: Cross multiply
    295,062,845.22x = 407,222,432.04 × 167,934,432.78
  4. Step 4: Simplify right side
    295,062,845.22x = 68,386,668,139,929,504
  5. Step 5: Solve for x
    x = 68,386,668,139,929,504/295,062,845.22
  6. Step 6: Final answer
    x = 231,769,839.03

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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.