Home / 325,887,836.51-449,733,737.61-177,217,652.54

Finding the Fourth Proportional to 325,887,836.51, 449,733,737.61 and 177,217,652.54

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Solution

The fourth proportional to 325,887,836.51, 449,733,737.61 and 177,217,652.54 is: 244,564,995.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,887,836.51 : 449,733,737.61 = 177,217,652.54 : x
  2. Step 2: Convert to fraction form
    325,887,836.51/449,733,737.61 = 177,217,652.54/x
  3. Step 3: Cross multiply
    325,887,836.51x = 449,733,737.61 × 177,217,652.54
  4. Step 4: Simplify right side
    325,887,836.51x = 79,700,757,245,035,840
  5. Step 5: Solve for x
    x = 79,700,757,245,035,840/325,887,836.51
  6. Step 6: Final answer
    x = 244,564,995.43

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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.