Home / 201,020,801.80-301,531,202.70-132,146,048.20

Finding the Fourth Proportional to 201,020,801.80, 301,531,202.70 and 132,146,048.20

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Solution

The fourth proportional to 201,020,801.80, 301,531,202.70 and 132,146,048.20 is: 198,219,072.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,020,801.80 : 301,531,202.70 = 132,146,048.20 : x
  2. Step 2: Convert to fraction form
    201,020,801.80/301,531,202.70 = 132,146,048.20/x
  3. Step 3: Cross multiply
    201,020,801.80x = 301,531,202.70 × 132,146,048.20
  4. Step 4: Simplify right side
    201,020,801.80x = 39,846,156,845,798,168
  5. Step 5: Solve for x
    x = 39,846,156,845,798,168/201,020,801.80
  6. Step 6: Final answer
    x = 198,219,072.30

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