Home / 308,222,464.56-462,284,482.04-89,821,720.31

Finding the Fourth Proportional to 308,222,464.56, 462,284,482.04 and 89,821,720.31

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Solution

The fourth proportional to 308,222,464.56, 462,284,482.04 and 89,821,720.31 is: 134,718,238.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    308,222,464.56 : 462,284,482.04 = 89,821,720.31 : x
  2. Step 2: Convert to fraction form
    308,222,464.56/462,284,482.04 = 89,821,720.31/x
  3. Step 3: Cross multiply
    308,222,464.56x = 462,284,482.04 × 89,821,720.31
  4. Step 4: Simplify right side
    308,222,464.56x = 41,523,187,451,192,352
  5. Step 5: Solve for x
    x = 41,523,187,451,192,352/308,222,464.56
  6. Step 6: Final answer
    x = 134,718,238.37

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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.