Home / 168,496,680.30-252,745,020.45-95,685,326.70

Finding the Fourth Proportional to 168,496,680.30, 252,745,020.45 and 95,685,326.70

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Solution

The fourth proportional to 168,496,680.30, 252,745,020.45 and 95,685,326.70 is: 143,527,990.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,496,680.30 : 252,745,020.45 = 95,685,326.70 : x
  2. Step 2: Convert to fraction form
    168,496,680.30/252,745,020.45 = 95,685,326.70/x
  3. Step 3: Cross multiply
    168,496,680.30x = 252,745,020.45 × 95,685,326.70
  4. Step 4: Simplify right side
    168,496,680.30x = 24,183,989,853,556,432
  5. Step 5: Solve for x
    x = 24,183,989,853,556,432/168,496,680.30
  6. Step 6: Final answer
    x = 143,527,990.05

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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.