Home / 329,315,620.37-493,983,665.71-122,105,593.49

Finding the Fourth Proportional to 329,315,620.37, 493,983,665.71 and 122,105,593.49

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Solution

The fourth proportional to 329,315,620.37, 493,983,665.71 and 122,105,593.49 is: 183,162,185.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,315,620.37 : 493,983,665.71 = 122,105,593.49 : x
  2. Step 2: Convert to fraction form
    329,315,620.37/493,983,665.71 = 122,105,593.49/x
  3. Step 3: Cross multiply
    329,315,620.37x = 493,983,665.71 × 122,105,593.49
  4. Step 4: Simplify right side
    329,315,620.37x = 60,318,168,673,110,128
  5. Step 5: Solve for x
    x = 60,318,168,673,110,128/329,315,620.37
  6. Step 6: Final answer
    x = 183,162,185.28

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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.