Home / 402,375,261.53-603,562,939.03-126,048,008.81

Finding the Fourth Proportional to 402,375,261.53, 603,562,939.03 and 126,048,008.81

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Solution

The fourth proportional to 402,375,261.53, 603,562,939.03 and 126,048,008.81 is: 189,072,027.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    402,375,261.53 : 603,562,939.03 = 126,048,008.81 : x
  2. Step 2: Convert to fraction form
    402,375,261.53/603,562,939.03 = 126,048,008.81/x
  3. Step 3: Cross multiply
    402,375,261.53x = 603,562,939.03 × 126,048,008.81
  4. Step 4: Simplify right side
    402,375,261.53x = 76,077,906,656,242,928
  5. Step 5: Solve for x
    x = 76,077,906,656,242,928/402,375,261.53
  6. Step 6: Final answer
    x = 189,072,027.86

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Why These Related Problems?

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