Home / 393,984,002.20-590,976,003.30-175,633,922.20

Finding the Fourth Proportional to 393,984,002.20, 590,976,003.30 and 175,633,922.20

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Solution

The fourth proportional to 393,984,002.20, 590,976,003.30 and 175,633,922.20 is: 263,450,883.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    393,984,002.20 : 590,976,003.30 = 175,633,922.20 : x
  2. Step 2: Convert to fraction form
    393,984,002.20/590,976,003.30 = 175,633,922.20/x
  3. Step 3: Cross multiply
    393,984,002.20x = 590,976,003.30 × 175,633,922.20
  4. Step 4: Simplify right side
    393,984,002.20x = 103,795,433,385,659,120
  5. Step 5: Solve for x
    x = 103,795,433,385,659,120/393,984,002.20
  6. Step 6: Final answer
    x = 263,450,883.30

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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.