Home / 146,630,584.20-202,350,339.96-80,555,363.04

Finding the Fourth Proportional to 146,630,584.20, 202,350,339.96 and 80,555,363.04

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Solution

The fourth proportional to 146,630,584.20, 202,350,339.96 and 80,555,363.04 is: 111,166,474.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,630,584.20 : 202,350,339.96 = 80,555,363.04 : x
  2. Step 2: Convert to fraction form
    146,630,584.20/202,350,339.96 = 80,555,363.04/x
  3. Step 3: Cross multiply
    146,630,584.20x = 202,350,339.96 × 80,555,363.04
  4. Step 4: Simplify right side
    146,630,584.20x = 16,300,405,096,745,222
  5. Step 5: Solve for x
    x = 16,300,405,096,745,222/146,630,584.20
  6. Step 6: Final answer
    x = 111,166,474.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.