Home / 638,610,010.70-957,915,016.05-229,613,017.10

Finding the Fourth Proportional to 638,610,010.70, 957,915,016.05 and 229,613,017.10

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Solution

The fourth proportional to 638,610,010.70, 957,915,016.05 and 229,613,017.10 is: 344,419,525.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    638,610,010.70 : 957,915,016.05 = 229,613,017.10 : x
  2. Step 2: Convert to fraction form
    638,610,010.70/957,915,016.05 = 229,613,017.10/x
  3. Step 3: Cross multiply
    638,610,010.70x = 957,915,016.05 × 229,613,017.10
  4. Step 4: Simplify right side
    638,610,010.70x = 219,949,756,960,635,392
  5. Step 5: Solve for x
    x = 219,949,756,960,635,392/638,610,010.70
  6. Step 6: Final answer
    x = 344,419,525.65

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