Home / 454,795,435.55-682,193,218.80-109,749,063.80

Finding the Fourth Proportional to 454,795,435.55, 682,193,218.80 and 109,749,063.80

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Solution

The fourth proportional to 454,795,435.55, 682,193,218.80 and 109,749,063.80 is: 164,623,611.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,795,435.55 : 682,193,218.80 = 109,749,063.80 : x
  2. Step 2: Convert to fraction form
    454,795,435.55/682,193,218.80 = 109,749,063.80/x
  3. Step 3: Cross multiply
    454,795,435.55x = 682,193,218.80 × 109,749,063.80
  4. Step 4: Simplify right side
    454,795,435.55x = 74,870,067,094,008,560
  5. Step 5: Solve for x
    x = 74,870,067,094,008,560/454,795,435.55
  6. Step 6: Final answer
    x = 164,623,611.50

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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.