Home / 251,823,509.67-347,517,821.91-146,039,644.41

Finding the Fourth Proportional to 251,823,509.67, 347,517,821.91 and 146,039,644.41

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Solution

The fourth proportional to 251,823,509.67, 347,517,821.91 and 146,039,644.41 is: 201,535,508.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,823,509.67 : 347,517,821.91 = 146,039,644.41 : x
  2. Step 2: Convert to fraction form
    251,823,509.67/347,517,821.91 = 146,039,644.41/x
  3. Step 3: Cross multiply
    251,823,509.67x = 347,517,821.91 × 146,039,644.41
  4. Step 4: Simplify right side
    251,823,509.67x = 50,751,379,137,874,112
  5. Step 5: Solve for x
    x = 50,751,379,137,874,112/251,823,509.67
  6. Step 6: Final answer
    x = 201,535,508.76

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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.