Home / 373,542,846.20-560,398,250.10-220,109,924.60

Finding the Fourth Proportional to 373,542,846.20, 560,398,250.10 and 220,109,924.60

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Solution

The fourth proportional to 373,542,846.20, 560,398,250.10 and 220,109,924.60 is: 330,214,372.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,542,846.20 : 560,398,250.10 = 220,109,924.60 : x
  2. Step 2: Convert to fraction form
    373,542,846.20/560,398,250.10 = 220,109,924.60/x
  3. Step 3: Cross multiply
    373,542,846.20x = 560,398,250.10 × 220,109,924.60
  4. Step 4: Simplify right side
    373,542,846.20x = 123,349,216,575,482,944
  5. Step 5: Solve for x
    x = 123,349,216,575,482,944/373,542,846.20
  6. Step 6: Final answer
    x = 330,214,372.54

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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.