Home / 383,380,052.20-574,484,904.54-227,627,151.16

Finding the Fourth Proportional to 383,380,052.20, 574,484,904.54 and 227,627,151.16

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Solution

The fourth proportional to 383,380,052.20, 574,484,904.54 and 227,627,151.16 is: 341,093,287.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,380,052.20 : 574,484,904.54 = 227,627,151.16 : x
  2. Step 2: Convert to fraction form
    383,380,052.20/574,484,904.54 = 227,627,151.16/x
  3. Step 3: Cross multiply
    383,380,052.20x = 574,484,904.54 × 227,627,151.16
  4. Step 4: Simplify right side
    383,380,052.20x = 130,768,362,204,864,736
  5. Step 5: Solve for x
    x = 130,768,362,204,864,736/383,380,052.20
  6. Step 6: Final answer
    x = 341,093,287.08

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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.