Home / 483,794,047.14-667,687,012.92-295,732,423.68

Finding the Fourth Proportional to 483,794,047.14, 667,687,012.92 and 295,732,423.68

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Solution

The fourth proportional to 483,794,047.14, 667,687,012.92 and 295,732,423.68 is: 408,142,059.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,794,047.14 : 667,687,012.92 = 295,732,423.68 : x
  2. Step 2: Convert to fraction form
    483,794,047.14/667,687,012.92 = 295,732,423.68/x
  3. Step 3: Cross multiply
    483,794,047.14x = 667,687,012.92 × 295,732,423.68
  4. Step 4: Simplify right side
    483,794,047.14x = 197,456,698,590,491,072
  5. Step 5: Solve for x
    x = 197,456,698,590,491,072/483,794,047.14
  6. Step 6: Final answer
    x = 408,142,059.12

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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.