Home / 311,161,508.80-466,765,882.80-92,794,807.60

Finding the Fourth Proportional to 311,161,508.80, 466,765,882.80 and 92,794,807.60

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Solution

The fourth proportional to 311,161,508.80, 466,765,882.80 and 92,794,807.60 is: 139,199,255.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,161,508.80 : 466,765,882.80 = 92,794,807.60 : x
  2. Step 2: Convert to fraction form
    311,161,508.80/466,765,882.80 = 92,794,807.60/x
  3. Step 3: Cross multiply
    311,161,508.80x = 466,765,882.80 × 92,794,807.60
  4. Step 4: Simplify right side
    311,161,508.80x = 43,313,450,288,670,144
  5. Step 5: Solve for x
    x = 43,313,450,288,670,144/311,161,508.80
  6. Step 6: Final answer
    x = 139,199,255.25

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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.