Home / 373,380,945.70-560,071,418.55-322,320,619.30

Finding the Fourth Proportional to 373,380,945.70, 560,071,418.55 and 322,320,619.30

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Solution

The fourth proportional to 373,380,945.70, 560,071,418.55 and 322,320,619.30 is: 483,480,928.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,380,945.70 : 560,071,418.55 = 322,320,619.30 : x
  2. Step 2: Convert to fraction form
    373,380,945.70/560,071,418.55 = 322,320,619.30/x
  3. Step 3: Cross multiply
    373,380,945.70x = 560,071,418.55 × 322,320,619.30
  4. Step 4: Simplify right side
    373,380,945.70x = 180,522,566,479,265,504
  5. Step 5: Solve for x
    x = 180,522,566,479,265,504/373,380,945.70
  6. Step 6: Final answer
    x = 483,480,928.95

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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.