Home / 494,157,024,299.20-741,235,536,448.80-140,783,621,828.80

Finding the Fourth Proportional to 494,157,024,299.20, 741,235,536,448.80 and 140,783,621,828.80

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Solution

The fourth proportional to 494,157,024,299.20, 741,235,536,448.80 and 140,783,621,828.80 is: 211,175,432,743.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,157,024,299.20 : 741,235,536,448.80 = 140,783,621,828.80 : x
  2. Step 2: Convert to fraction form
    494,157,024,299.20/741,235,536,448.80 = 140,783,621,828.80/x
  3. Step 3: Cross multiply
    494,157,024,299.20x = 741,235,536,448.80 × 140,783,621,828.80
  4. Step 4: Simplify right side
    494,157,024,299.20x = 104,353,823,449,475,557,883,904
  5. Step 5: Solve for x
    x = 104,353,823,449,475,557,883,904/494,157,024,299.20
  6. Step 6: Final answer
    x = 211,175,432,743.20

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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.