Home / 383,380,054.70-574,484,908.29-227,627,153.66

Finding the Fourth Proportional to 383,380,054.70, 574,484,908.29 and 227,627,153.66

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Solution

The fourth proportional to 383,380,054.70, 574,484,908.29 and 227,627,153.66 is: 341,093,290.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,380,054.70 : 574,484,908.29 = 227,627,153.66 : x
  2. Step 2: Convert to fraction form
    383,380,054.70/574,484,908.29 = 227,627,153.66/x
  3. Step 3: Cross multiply
    383,380,054.70x = 574,484,908.29 × 227,627,153.66
  4. Step 4: Simplify right side
    383,380,054.70x = 130,768,364,494,678,832
  5. Step 5: Solve for x
    x = 130,768,364,494,678,832/383,380,054.70
  6. Step 6: Final answer
    x = 341,093,290.83

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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.