Home / 308,222,466.62-462,284,485.13-89,821,722.38

Finding the Fourth Proportional to 308,222,466.62, 462,284,485.13 and 89,821,722.38

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Solution

The fourth proportional to 308,222,466.62, 462,284,485.13 and 89,821,722.38 is: 134,718,241.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    308,222,466.62 : 462,284,485.13 = 89,821,722.38 : x
  2. Step 2: Convert to fraction form
    308,222,466.62/462,284,485.13 = 89,821,722.38/x
  3. Step 3: Cross multiply
    308,222,466.62x = 462,284,485.13 × 89,821,722.38
  4. Step 4: Simplify right side
    308,222,466.62x = 41,523,188,681,841,232
  5. Step 5: Solve for x
    x = 41,523,188,681,841,232/308,222,466.62
  6. Step 6: Final answer
    x = 134,718,241.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.