Home / 247,962,682.77-371,713,760.73-109,714,451.49

Finding the Fourth Proportional to 247,962,682.77, 371,713,760.73 and 109,714,451.49

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Solution

The fourth proportional to 247,962,682.77, 371,713,760.73 and 109,714,451.49 is: 164,469,794.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,962,682.77 : 371,713,760.73 = 109,714,451.49 : x
  2. Step 2: Convert to fraction form
    247,962,682.77/371,713,760.73 = 109,714,451.49/x
  3. Step 3: Cross multiply
    247,962,682.77x = 371,713,760.73 × 109,714,451.49
  4. Step 4: Simplify right side
    247,962,682.77x = 40,782,371,369,777,056
  5. Step 5: Solve for x
    x = 40,782,371,369,777,056/247,962,682.77
  6. Step 6: Final answer
    x = 164,469,794.06

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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.