Home / 318,507,920.37-439,512,895.40-177,368,475.69

Finding the Fourth Proportional to 318,507,920.37, 439,512,895.40 and 177,368,475.69

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Solution

The fourth proportional to 318,507,920.37, 439,512,895.40 and 177,368,475.69 is: 244,752,884.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    318,507,920.37 : 439,512,895.40 = 177,368,475.69 : x
  2. Step 2: Convert to fraction form
    318,507,920.37/439,512,895.40 = 177,368,475.69/x
  3. Step 3: Cross multiply
    318,507,920.37x = 439,512,895.40 × 177,368,475.69
  4. Step 4: Simplify right side
    318,507,920.37x = 77,955,732,302,309,568
  5. Step 5: Solve for x
    x = 77,955,732,302,309,568/318,507,920.37
  6. Step 6: Final answer
    x = 244,752,884.67

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