Home / 472,393,266.30-708,589,899.45-165,716,379.90

Finding the Fourth Proportional to 472,393,266.30, 708,589,899.45 and 165,716,379.90

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Solution

The fourth proportional to 472,393,266.30, 708,589,899.45 and 165,716,379.90 is: 248,574,569.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    472,393,266.30 : 708,589,899.45 = 165,716,379.90 : x
  2. Step 2: Convert to fraction form
    472,393,266.30/708,589,899.45 = 165,716,379.90/x
  3. Step 3: Cross multiply
    472,393,266.30x = 708,589,899.45 × 165,716,379.90
  4. Step 4: Simplify right side
    472,393,266.30x = 117,424,952,970,559,008
  5. Step 5: Solve for x
    x = 117,424,952,970,559,008/472,393,266.30
  6. Step 6: Final answer
    x = 248,574,569.85

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