Home / 255,978,032.05-383,984,074.25-89,961,458.31

Finding the Fourth Proportional to 255,978,032.05, 383,984,074.25 and 89,961,458.31

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Solution

The fourth proportional to 255,978,032.05, 383,984,074.25 and 89,961,458.31 is: 134,948,171.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,978,032.05 : 383,984,074.25 = 89,961,458.31 : x
  2. Step 2: Convert to fraction form
    255,978,032.05/383,984,074.25 = 89,961,458.31/x
  3. Step 3: Cross multiply
    255,978,032.05x = 383,984,074.25 × 89,961,458.31
  4. Step 4: Simplify right side
    255,978,032.05x = 34,543,767,287,345,320
  5. Step 5: Solve for x
    x = 34,543,767,287,345,320/255,978,032.05
  6. Step 6: Final answer
    x = 134,948,171.18

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Why These Related Problems?

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