Home / 329,686,769.81-494,425,160.50-108,306,722.73

Finding the Fourth Proportional to 329,686,769.81, 494,425,160.50 and 108,306,722.73

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Solution

The fourth proportional to 329,686,769.81, 494,425,160.50 and 108,306,722.73 is: 162,425,592.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,686,769.81 : 494,425,160.50 = 108,306,722.73 : x
  2. Step 2: Convert to fraction form
    329,686,769.81/494,425,160.50 = 108,306,722.73/x
  3. Step 3: Cross multiply
    329,686,769.81x = 494,425,160.50 × 108,306,722.73
  4. Step 4: Simplify right side
    329,686,769.81x = 53,549,568,771,214,256
  5. Step 5: Solve for x
    x = 53,549,568,771,214,256/329,686,769.81
  6. Step 6: Final answer
    x = 162,425,592.03

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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.