Home / 445,055,875.70-667,583,813.55-379,298,909.30

Finding the Fourth Proportional to 445,055,875.70, 667,583,813.55 and 379,298,909.30

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Solution

The fourth proportional to 445,055,875.70, 667,583,813.55 and 379,298,909.30 is: 568,948,363.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,055,875.70 : 667,583,813.55 = 379,298,909.30 : x
  2. Step 2: Convert to fraction form
    445,055,875.70/667,583,813.55 = 379,298,909.30/x
  3. Step 3: Cross multiply
    445,055,875.70x = 667,583,813.55 × 379,298,909.30
  4. Step 4: Simplify right side
    445,055,875.70x = 253,213,812,345,849,536
  5. Step 5: Solve for x
    x = 253,213,812,345,849,536/445,055,875.70
  6. Step 6: Final answer
    x = 568,948,363.95

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