Home / 187,231,982.70-280,300,543.65-133,484,270.70

Finding the Fourth Proportional to 187,231,982.70, 280,300,543.65 and 133,484,270.70

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Solution

The fourth proportional to 187,231,982.70, 280,300,543.65 and 133,484,270.70 is: 199,836,123.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,231,982.70 : 280,300,543.65 = 133,484,270.70 : x
  2. Step 2: Convert to fraction form
    187,231,982.70/280,300,543.65 = 133,484,270.70/x
  3. Step 3: Cross multiply
    187,231,982.70x = 280,300,543.65 × 133,484,270.70
  4. Step 4: Simplify right side
    187,231,982.70x = 37,415,713,645,933,760
  5. Step 5: Solve for x
    x = 37,415,713,645,933,760/187,231,982.70
  6. Step 6: Final answer
    x = 199,836,123.65

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