Home / 177,169,820.80-265,754,731.20-81,618,332.80

Finding the Fourth Proportional to 177,169,820.80, 265,754,731.20 and 81,618,332.80

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Solution

The fourth proportional to 177,169,820.80, 265,754,731.20 and 81,618,332.80 is: 122,427,499.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,169,820.80 : 265,754,731.20 = 81,618,332.80 : x
  2. Step 2: Convert to fraction form
    177,169,820.80/265,754,731.20 = 81,618,332.80/x
  3. Step 3: Cross multiply
    177,169,820.80x = 265,754,731.20 × 81,618,332.80
  4. Step 4: Simplify right side
    177,169,820.80x = 21,690,458,094,256,140
  5. Step 5: Solve for x
    x = 21,690,458,094,256,140/177,169,820.80
  6. Step 6: Final answer
    x = 122,427,499.20

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