Home / 437,588,601.21-656,384,013.54-178,803,821.79

Finding the Fourth Proportional to 437,588,601.21, 656,384,013.54 and 178,803,821.79

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Solution

The fourth proportional to 437,588,601.21, 656,384,013.54 and 178,803,821.79 is: 268,206,186.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,588,601.21 : 656,384,013.54 = 178,803,821.79 : x
  2. Step 2: Convert to fraction form
    437,588,601.21/656,384,013.54 = 178,803,821.79/x
  3. Step 3: Cross multiply
    437,588,601.21x = 656,384,013.54 × 178,803,821.79
  4. Step 4: Simplify right side
    437,588,601.21x = 117,363,970,182,811,088
  5. Step 5: Solve for x
    x = 117,363,970,182,811,088/437,588,601.21
  6. Step 6: Final answer
    x = 268,206,186.95

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