Home / 416,047,927.41-574,146,449.37-225,310,425.49

Finding the Fourth Proportional to 416,047,927.41, 574,146,449.37 and 225,310,425.49

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Solution

The fourth proportional to 416,047,927.41, 574,146,449.37 and 225,310,425.49 is: 310,928,554.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,047,927.41 : 574,146,449.37 = 225,310,425.49 : x
  2. Step 2: Convert to fraction form
    416,047,927.41/574,146,449.37 = 225,310,425.49/x
  3. Step 3: Cross multiply
    416,047,927.41x = 574,146,449.37 × 225,310,425.49
  4. Step 4: Simplify right side
    416,047,927.41x = 129,361,180,801,127,456
  5. Step 5: Solve for x
    x = 129,361,180,801,127,456/416,047,927.41
  6. Step 6: Final answer
    x = 310,928,554.81

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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.