Home / 167,858,837.80-251,788,256.70-99,666,428.20

Finding the Fourth Proportional to 167,858,837.80, 251,788,256.70 and 99,666,428.20

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Solution

The fourth proportional to 167,858,837.80, 251,788,256.70 and 99,666,428.20 is: 149,499,642.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,858,837.80 : 251,788,256.70 = 99,666,428.20 : x
  2. Step 2: Convert to fraction form
    167,858,837.80/251,788,256.70 = 99,666,428.20/x
  3. Step 3: Cross multiply
    167,858,837.80x = 251,788,256.70 × 99,666,428.20
  4. Step 4: Simplify right side
    167,858,837.80x = 25,094,836,207,993,720
  5. Step 5: Solve for x
    x = 25,094,836,207,993,720/167,858,837.80
  6. Step 6: Final answer
    x = 149,499,642.30

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