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Finding the Fourth Proportional to 366,427,978.55, 549,641,617.90 and 93,798,308.15

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Solution

The fourth proportional to 366,427,978.55, 549,641,617.90 and 93,798,308.15 is: 140,697,372.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,427,978.55 : 549,641,617.90 = 93,798,308.15 : x
  2. Step 2: Convert to fraction form
    366,427,978.55/549,641,617.90 = 93,798,308.15/x
  3. Step 3: Cross multiply
    366,427,978.55x = 549,641,617.90 × 93,798,308.15
  4. Step 4: Simplify right side
    366,427,978.55x = 51,555,453,844,867,920
  5. Step 5: Solve for x
    x = 51,555,453,844,867,920/366,427,978.55
  6. Step 6: Final answer
    x = 140,697,372.64

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