Home / 494,686,537.20-741,976,661.70-131,180,893.20

Finding the Fourth Proportional to 494,686,537.20, 741,976,661.70 and 131,180,893.20

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Solution

The fourth proportional to 494,686,537.20, 741,976,661.70 and 131,180,893.20 is: 196,757,247.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,686,537.20 : 741,976,661.70 = 131,180,893.20 : x
  2. Step 2: Convert to fraction form
    494,686,537.20/741,976,661.70 = 131,180,893.20/x
  3. Step 3: Cross multiply
    494,686,537.20x = 741,976,661.70 × 131,180,893.20
  4. Step 4: Simplify right side
    494,686,537.20x = 97,333,161,215,360,240
  5. Step 5: Solve for x
    x = 97,333,161,215,360,240/494,686,537.20
  6. Step 6: Final answer
    x = 196,757,247.06

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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.