Home / 248,966,190.30-373,449,285.45-126,522,183.90

Finding the Fourth Proportional to 248,966,190.30, 373,449,285.45 and 126,522,183.90

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Solution

The fourth proportional to 248,966,190.30, 373,449,285.45 and 126,522,183.90 is: 189,783,275.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,966,190.30 : 373,449,285.45 = 126,522,183.90 : x
  2. Step 2: Convert to fraction form
    248,966,190.30/373,449,285.45 = 126,522,183.90/x
  3. Step 3: Cross multiply
    248,966,190.30x = 373,449,285.45 × 126,522,183.90
  4. Step 4: Simplify right side
    248,966,190.30x = 47,249,619,171,028,496
  5. Step 5: Solve for x
    x = 47,249,619,171,028,496/248,966,190.30
  6. Step 6: Final answer
    x = 189,783,275.85

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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.