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Finding the Fourth Proportional to 266,751,978.30, 399,482,182.80 and 184,640,800.86

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Solution

The fourth proportional to 266,751,978.30, 399,482,182.80 and 184,640,800.86 is: 276,514,201.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,751,978.30 : 399,482,182.80 = 184,640,800.86 : x
  2. Step 2: Convert to fraction form
    266,751,978.30/399,482,182.80 = 184,640,800.86/x
  3. Step 3: Cross multiply
    266,751,978.30x = 399,482,182.80 × 184,640,800.86
  4. Step 4: Simplify right side
    266,751,978.30x = 73,760,710,161,492,928
  5. Step 5: Solve for x
    x = 73,760,710,161,492,928/266,751,978.30
  6. Step 6: Final answer
    x = 276,514,201.06

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