Home / 367,007,309.85-550,510,964.78-124,670,213.85

Finding the Fourth Proportional to 367,007,309.85, 550,510,964.78 and 124,670,213.85

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Solution

The fourth proportional to 367,007,309.85, 550,510,964.78 and 124,670,213.85 is: 187,005,320.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,007,309.85 : 550,510,964.78 = 124,670,213.85 : x
  2. Step 2: Convert to fraction form
    367,007,309.85/550,510,964.78 = 124,670,213.85/x
  3. Step 3: Cross multiply
    367,007,309.85x = 550,510,964.78 × 124,670,213.85
  4. Step 4: Simplify right side
    367,007,309.85x = 68,632,319,705,269,064
  5. Step 5: Solve for x
    x = 68,632,319,705,269,064/367,007,309.85
  6. Step 6: Final answer
    x = 187,005,320.78

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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.