Home / 667,040,545.33-920,516,039.81-369,701,984.20

Finding the Fourth Proportional to 667,040,545.33, 920,516,039.81 and 369,701,984.20

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Solution

The fourth proportional to 667,040,545.33, 920,516,039.81 and 369,701,984.20 is: 510,188,786.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,040,545.33 : 920,516,039.81 = 369,701,984.20 : x
  2. Step 2: Convert to fraction form
    667,040,545.33/920,516,039.81 = 369,701,984.20/x
  3. Step 3: Cross multiply
    667,040,545.33x = 920,516,039.81 × 369,701,984.20
  4. Step 4: Simplify right side
    667,040,545.33x = 340,316,606,405,683,136
  5. Step 5: Solve for x
    x = 340,316,606,405,683,136/667,040,545.33
  6. Step 6: Final answer
    x = 510,188,786.56

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