Home / 147,479,054.44-203,464,331.94-92,378,986.60

Finding the Fourth Proportional to 147,479,054.44, 203,464,331.94 and 92,378,986.60

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Solution

The fourth proportional to 147,479,054.44, 203,464,331.94 and 92,378,986.60 is: 127,447,445.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,479,054.44 : 203,464,331.94 = 92,378,986.60 : x
  2. Step 2: Convert to fraction form
    147,479,054.44/203,464,331.94 = 92,378,986.60/x
  3. Step 3: Cross multiply
    147,479,054.44x = 203,464,331.94 × 92,378,986.60
  4. Step 4: Simplify right side
    147,479,054.44x = 18,795,828,793,863,212
  5. Step 5: Solve for x
    x = 18,795,828,793,863,212/147,479,054.44
  6. Step 6: Final answer
    x = 127,447,445.78

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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.