Home / 167,858,836.80-251,788,255.20-99,666,427.20

Finding the Fourth Proportional to 167,858,836.80, 251,788,255.20 and 99,666,427.20

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Solution

The fourth proportional to 167,858,836.80, 251,788,255.20 and 99,666,427.20 is: 149,499,640.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,858,836.80 : 251,788,255.20 = 99,666,427.20 : x
  2. Step 2: Convert to fraction form
    167,858,836.80/251,788,255.20 = 99,666,427.20/x
  3. Step 3: Cross multiply
    167,858,836.80x = 251,788,255.20 × 99,666,427.20
  4. Step 4: Simplify right side
    167,858,836.80x = 25,094,835,806,705,820
  5. Step 5: Solve for x
    x = 25,094,835,806,705,820/167,858,836.80
  6. Step 6: Final answer
    x = 149,499,640.80

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