Home / 373,449,286.20-560,173,929.30-189,783,276.60

Finding the Fourth Proportional to 373,449,286.20, 560,173,929.30 and 189,783,276.60

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Solution

The fourth proportional to 373,449,286.20, 560,173,929.30 and 189,783,276.60 is: 284,674,914.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,449,286.20 : 560,173,929.30 = 189,783,276.60 : x
  2. Step 2: Convert to fraction form
    373,449,286.20/560,173,929.30 = 189,783,276.60/x
  3. Step 3: Cross multiply
    373,449,286.20x = 560,173,929.30 × 189,783,276.60
  4. Step 4: Simplify right side
    373,449,286.20x = 106,311,643,768,450,736
  5. Step 5: Solve for x
    x = 106,311,643,768,450,736/373,449,286.20
  6. Step 6: Final answer
    x = 284,674,914.90

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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.