Home / 332,151,329.47-458,382,760-191,022,660.06

Finding the Fourth Proportional to 332,151,329.47, 458,382,760 and 191,022,660.06

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Solution

The fourth proportional to 332,151,329.47, 458,382,760 and 191,022,660.06 is: 263,619,279.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,151,329.47 : 458,382,760 = 191,022,660.06 : x
  2. Step 2: Convert to fraction form
    332,151,329.47/458,382,760 = 191,022,660.06/x
  3. Step 3: Cross multiply
    332,151,329.47x = 458,382,760 × 191,022,660.06
  4. Step 4: Simplify right side
    332,151,329.47x = 87,561,494,140,844,560
  5. Step 5: Solve for x
    x = 87,561,494,140,844,560/332,151,329.47
  6. Step 6: Final answer
    x = 263,619,279.45

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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.