Home / 494,560,003.40-741,840,005.10-313,012,176.20

Finding the Fourth Proportional to 494,560,003.40, 741,840,005.10 and 313,012,176.20

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Solution

The fourth proportional to 494,560,003.40, 741,840,005.10 and 313,012,176.20 is: 469,518,264.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,560,003.40 : 741,840,005.10 = 313,012,176.20 : x
  2. Step 2: Convert to fraction form
    494,560,003.40/741,840,005.10 = 313,012,176.20/x
  3. Step 3: Cross multiply
    494,560,003.40x = 741,840,005.10 × 313,012,176.20
  4. Step 4: Simplify right side
    494,560,003.40x = 232,204,954,388,570,112
  5. Step 5: Solve for x
    x = 232,204,954,388,570,112/494,560,003.40
  6. Step 6: Final answer
    x = 469,518,264.30

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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.