Home / 454,795,433.55-682,193,215.80-109,749,061.80

Finding the Fourth Proportional to 454,795,433.55, 682,193,215.80 and 109,749,061.80

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Solution

The fourth proportional to 454,795,433.55, 682,193,215.80 and 109,749,061.80 is: 164,623,608.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,795,433.55 : 682,193,215.80 = 109,749,061.80 : x
  2. Step 2: Convert to fraction form
    454,795,433.55/682,193,215.80 = 109,749,061.80/x
  3. Step 3: Cross multiply
    454,795,433.55x = 682,193,215.80 × 109,749,061.80
  4. Step 4: Simplify right side
    454,795,433.55x = 74,870,065,400,374,928
  5. Step 5: Solve for x
    x = 74,870,065,400,374,928/454,795,433.55
  6. Step 6: Final answer
    x = 164,623,608.50

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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.