Home / 494,296,003.20-741,444,004.80-130,827,100.80

Finding the Fourth Proportional to 494,296,003.20, 741,444,004.80 and 130,827,100.80

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Solution

The fourth proportional to 494,296,003.20, 741,444,004.80 and 130,827,100.80 is: 196,240,651.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,296,003.20 : 741,444,004.80 = 130,827,100.80 : x
  2. Step 2: Convert to fraction form
    494,296,003.20/741,444,004.80 = 130,827,100.80/x
  3. Step 3: Cross multiply
    494,296,003.20x = 741,444,004.80 × 130,827,100.80
  4. Step 4: Simplify right side
    494,296,003.20x = 97,000,969,553,525,280
  5. Step 5: Solve for x
    x = 97,000,969,553,525,280/494,296,003.20
  6. Step 6: Final answer
    x = 196,240,651.20

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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.