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Finding the Fourth Proportional to 299,385,116.70, 449,077,675.05 and 169,942,710.30

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Solution

The fourth proportional to 299,385,116.70, 449,077,675.05 and 169,942,710.30 is: 254,914,065.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,385,116.70 : 449,077,675.05 = 169,942,710.30 : x
  2. Step 2: Convert to fraction form
    299,385,116.70/449,077,675.05 = 169,942,710.30/x
  3. Step 3: Cross multiply
    299,385,116.70x = 449,077,675.05 × 169,942,710.30
  4. Step 4: Simplify right side
    299,385,116.70x = 76,317,477,233,219,696
  5. Step 5: Solve for x
    x = 76,317,477,233,219,696/299,385,116.70
  6. Step 6: Final answer
    x = 254,914,065.45

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