Home / 330,975,010.44-496,290,107.16-123,542,842.68

Finding the Fourth Proportional to 330,975,010.44, 496,290,107.16 and 123,542,842.68

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Solution

The fourth proportional to 330,975,010.44, 496,290,107.16 and 123,542,842.68 is: 185,249,909.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,975,010.44 : 496,290,107.16 = 123,542,842.68 : x
  2. Step 2: Convert to fraction form
    330,975,010.44/496,290,107.16 = 123,542,842.68/x
  3. Step 3: Cross multiply
    330,975,010.44x = 496,290,107.16 × 123,542,842.68
  4. Step 4: Simplify right side
    330,975,010.44x = 61,313,090,632,508,232
  5. Step 5: Solve for x
    x = 61,313,090,632,508,232/330,975,010.44
  6. Step 6: Final answer
    x = 185,249,909.20

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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.