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Finding the Fourth Proportional to 366,424.80, 549,199.80 and 188,840.40

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Solution

The fourth proportional to 366,424.80, 549,199.80 and 188,840.40 is: 283,035.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,424.80 : 549,199.80 = 188,840.40 : x
  2. Step 2: Convert to fraction form
    366,424.80/549,199.80 = 188,840.40/x
  3. Step 3: Cross multiply
    366,424.80x = 549,199.80 × 188,840.40
  4. Step 4: Simplify right side
    366,424.80x = 103,711,109,911.92
  5. Step 5: Solve for x
    x = 103,711,109,911.92/366,424.80
  6. Step 6: Final answer
    x = 283,035.18

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