Home / 268,004,128.40-402,006,192.60-176,171,123.60

Finding the Fourth Proportional to 268,004,128.40, 402,006,192.60 and 176,171,123.60

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Solution

The fourth proportional to 268,004,128.40, 402,006,192.60 and 176,171,123.60 is: 264,256,685.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,004,128.40 : 402,006,192.60 = 176,171,123.60 : x
  2. Step 2: Convert to fraction form
    268,004,128.40/402,006,192.60 = 176,171,123.60/x
  3. Step 3: Cross multiply
    268,004,128.40x = 402,006,192.60 × 176,171,123.60
  4. Step 4: Simplify right side
    268,004,128.40x = 70,821,882,644,500,008
  5. Step 5: Solve for x
    x = 70,821,882,644,500,008/268,004,128.40
  6. Step 6: Final answer
    x = 264,256,685.40

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