Home / 168,518,284.25-232,562,414.22-94,178,842.53

Finding the Fourth Proportional to 168,518,284.25, 232,562,414.22 and 94,178,842.53

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Solution

The fourth proportional to 168,518,284.25, 232,562,414.22 and 94,178,842.53 is: 129,970,816.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,518,284.25 : 232,562,414.22 = 94,178,842.53 : x
  2. Step 2: Convert to fraction form
    168,518,284.25/232,562,414.22 = 94,178,842.53/x
  3. Step 3: Cross multiply
    168,518,284.25x = 232,562,414.22 × 94,178,842.53
  4. Step 4: Simplify right side
    168,518,284.25x = 21,902,458,987,222,012
  5. Step 5: Solve for x
    x = 21,902,458,987,222,012/168,518,284.25
  6. Step 6: Final answer
    x = 129,970,816.43

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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.