Home / 383,020,232.98-574,611,049.83-124,215,273.07

Finding the Fourth Proportional to 383,020,232.98, 574,611,049.83 and 124,215,273.07

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Solution

The fourth proportional to 383,020,232.98, 574,611,049.83 and 124,215,273.07 is: 186,349,081.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,020,232.98 : 574,611,049.83 = 124,215,273.07 : x
  2. Step 2: Convert to fraction form
    383,020,232.98/574,611,049.83 = 124,215,273.07/x
  3. Step 3: Cross multiply
    383,020,232.98x = 574,611,049.83 × 124,215,273.07
  4. Step 4: Simplify right side
    383,020,232.98x = 71,375,468,463,672,832
  5. Step 5: Solve for x
    x = 71,375,468,463,672,832/383,020,232.98
  6. Step 6: Final answer
    x = 186,349,081.11

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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.