Home / 383,375,378.46-528,967,914.22-232,664,693.79

Finding the Fourth Proportional to 383,375,378.46, 528,967,914.22 and 232,664,693.79

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Solution

The fourth proportional to 383,375,378.46, 528,967,914.22 and 232,664,693.79 is: 321,022,592.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,375,378.46 : 528,967,914.22 = 232,664,693.79 : x
  2. Step 2: Convert to fraction form
    383,375,378.46/528,967,914.22 = 232,664,693.79/x
  3. Step 3: Cross multiply
    383,375,378.46x = 528,967,914.22 × 232,664,693.79
  4. Step 4: Simplify right side
    383,375,378.46x = 123,072,157,786,027,664
  5. Step 5: Solve for x
    x = 123,072,157,786,027,664/383,375,378.46
  6. Step 6: Final answer
    x = 321,022,592.22

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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.