Home / 373,542,835.20-560,398,233.60-220,109,913.60

Finding the Fourth Proportional to 373,542,835.20, 560,398,233.60 and 220,109,913.60

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Solution

The fourth proportional to 373,542,835.20, 560,398,233.60 and 220,109,913.60 is: 330,214,356.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,542,835.20 : 560,398,233.60 = 220,109,913.60 : x
  2. Step 2: Convert to fraction form
    373,542,835.20/560,398,233.60 = 220,109,913.60/x
  3. Step 3: Cross multiply
    373,542,835.20x = 560,398,233.60 × 220,109,913.60
  4. Step 4: Simplify right side
    373,542,835.20x = 123,349,206,779,288,624
  5. Step 5: Solve for x
    x = 123,349,206,779,288,624/373,542,835.20
  6. Step 6: Final answer
    x = 330,214,356.04

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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.