Home / 355,694,979.76-490,859,072.06-192,903,555.76

Finding the Fourth Proportional to 355,694,979.76, 490,859,072.06 and 192,903,555.76

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Solution

The fourth proportional to 355,694,979.76, 490,859,072.06 and 192,903,555.76 is: 266,206,906.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,694,979.76 : 490,859,072.06 = 192,903,555.76 : x
  2. Step 2: Convert to fraction form
    355,694,979.76/490,859,072.06 = 192,903,555.76/x
  3. Step 3: Cross multiply
    355,694,979.76x = 490,859,072.06 × 192,903,555.76
  4. Step 4: Simplify right side
    355,694,979.76x = 94,688,460,377,428,064
  5. Step 5: Solve for x
    x = 94,688,460,377,428,064/355,694,979.76
  6. Step 6: Final answer
    x = 266,206,906.94

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