Home / 203,644,126.44-281,035,268.28-115,541,832.60

Finding the Fourth Proportional to 203,644,126.44, 281,035,268.28 and 115,541,832.60

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Solution

The fourth proportional to 203,644,126.44, 281,035,268.28 and 115,541,832.60 is: 159,451,345.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,644,126.44 : 281,035,268.28 = 115,541,832.60 : x
  2. Step 2: Convert to fraction form
    203,644,126.44/281,035,268.28 = 115,541,832.60/x
  3. Step 3: Cross multiply
    203,644,126.44x = 281,035,268.28 × 115,541,832.60
  4. Step 4: Simplify right side
    203,644,126.44x = 32,471,329,922,303,844
  5. Step 5: Solve for x
    x = 32,471,329,922,303,844/203,644,126.44
  6. Step 6: Final answer
    x = 159,451,345.30

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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.