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Finding the Fourth Proportional to 255,978,040.04, 383,984,086.28 and 89,961,466.32

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Solution

The fourth proportional to 255,978,040.04, 383,984,086.28 and 89,961,466.32 is: 134,948,183.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,978,040.04 : 383,984,086.28 = 89,961,466.32 : x
  2. Step 2: Convert to fraction form
    255,978,040.04/383,984,086.28 = 89,961,466.32/x
  3. Step 3: Cross multiply
    255,978,040.04x = 383,984,086.28 × 89,961,466.32
  4. Step 4: Simplify right side
    255,978,040.04x = 34,543,771,445,294,188
  5. Step 5: Solve for x
    x = 34,543,771,445,294,188/255,978,040.04
  6. Step 6: Final answer
    x = 134,948,183.21

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Why These Related Problems?

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