Home / 383,380,063.20-574,484,921.04-227,627,162.16

Finding the Fourth Proportional to 383,380,063.20, 574,484,921.04 and 227,627,162.16

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Solution

The fourth proportional to 383,380,063.20, 574,484,921.04 and 227,627,162.16 is: 341,093,303.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,380,063.20 : 574,484,921.04 = 227,627,162.16 : x
  2. Step 2: Convert to fraction form
    383,380,063.20/574,484,921.04 = 227,627,162.16/x
  3. Step 3: Cross multiply
    383,380,063.20x = 574,484,921.04 × 227,627,162.16
  4. Step 4: Simplify right side
    383,380,063.20x = 130,768,372,280,046,864
  5. Step 5: Solve for x
    x = 130,768,372,280,046,864/383,380,063.20
  6. Step 6: Final answer
    x = 341,093,303.57

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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.