Home / 494,225,178.32-682,041,163.24-271,204,909.27

Finding the Fourth Proportional to 494,225,178.32, 682,041,163.24 and 271,204,909.27

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Solution

The fourth proportional to 494,225,178.32, 682,041,163.24 and 271,204,909.27 is: 374,268,491.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,225,178.32 : 682,041,163.24 = 271,204,909.27 : x
  2. Step 2: Convert to fraction form
    494,225,178.32/682,041,163.24 = 271,204,909.27/x
  3. Step 3: Cross multiply
    494,225,178.32x = 682,041,163.24 × 271,204,909.27
  4. Step 4: Simplify right side
    494,225,178.32x = 184,972,911,794,909,440
  5. Step 5: Solve for x
    x = 184,972,911,794,909,440/494,225,178.32
  6. Step 6: Final answer
    x = 374,268,491.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.