Home / 494,157,024,287.20-741,235,536,430.80-140,783,621,816.80

Finding the Fourth Proportional to 494,157,024,287.20, 741,235,536,430.80 and 140,783,621,816.80

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Solution

The fourth proportional to 494,157,024,287.20, 741,235,536,430.80 and 140,783,621,816.80 is: 211,175,432,725.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,157,024,287.20 : 741,235,536,430.80 = 140,783,621,816.80 : x
  2. Step 2: Convert to fraction form
    494,157,024,287.20/741,235,536,430.80 = 140,783,621,816.80/x
  3. Step 3: Cross multiply
    494,157,024,287.20x = 741,235,536,430.80 × 140,783,621,816.80
  4. Step 4: Simplify right side
    494,157,024,287.20x = 104,353,823,438,046,616,354,816
  5. Step 5: Solve for x
    x = 104,353,823,438,046,616,354,816/494,157,024,287.20
  6. Step 6: Final answer
    x = 211,175,432,725.20

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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.