Home / 383,380,051.20-574,484,903.04-227,627,150.16

Finding the Fourth Proportional to 383,380,051.20, 574,484,903.04 and 227,627,150.16

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Solution

The fourth proportional to 383,380,051.20, 574,484,903.04 and 227,627,150.16 is: 341,093,285.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,380,051.20 : 574,484,903.04 = 227,627,150.16 : x
  2. Step 2: Convert to fraction form
    383,380,051.20/574,484,903.04 = 227,627,150.16/x
  3. Step 3: Cross multiply
    383,380,051.20x = 574,484,903.04 × 227,627,150.16
  4. Step 4: Simplify right side
    383,380,051.20x = 130,768,361,288,939,104
  5. Step 5: Solve for x
    x = 130,768,361,288,939,104/383,380,051.20
  6. Step 6: Final answer
    x = 341,093,285.58

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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.