Home / 168,729,815.47-232,847,487.15-94,391,617.43

Finding the Fourth Proportional to 168,729,815.47, 232,847,487.15 and 94,391,617.43

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Solution

The fourth proportional to 168,729,815.47, 232,847,487.15 and 94,391,617.43 is: 130,260,623.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,729,815.47 : 232,847,487.15 = 94,391,617.43 : x
  2. Step 2: Convert to fraction form
    168,729,815.47/232,847,487.15 = 94,391,617.43/x
  3. Step 3: Cross multiply
    168,729,815.47x = 232,847,487.15 × 94,391,617.43
  4. Step 4: Simplify right side
    168,729,815.47x = 21,978,850,927,181,760
  5. Step 5: Solve for x
    x = 21,978,850,927,181,760/168,729,815.47
  6. Step 6: Final answer
    x = 130,260,623.27

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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.