Home / 295,062,721.55-407,222,261.45-167,934,309.31

Finding the Fourth Proportional to 295,062,721.55, 407,222,261.45 and 167,934,309.31

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Solution

The fourth proportional to 295,062,721.55, 407,222,261.45 and 167,934,309.31 is: 231,769,668.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,062,721.55 : 407,222,261.45 = 167,934,309.31 : x
  2. Step 2: Convert to fraction form
    295,062,721.55/407,222,261.45 = 167,934,309.31/x
  3. Step 3: Cross multiply
    295,062,721.55x = 407,222,261.45 × 167,934,309.31
  4. Step 4: Simplify right side
    295,062,721.55x = 68,386,589,212,261,992
  5. Step 5: Solve for x
    x = 68,386,589,212,261,992/295,062,721.55
  6. Step 6: Final answer
    x = 231,769,668.68

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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.