Home / 325,425,807-488,268,043.71-104,131,234.26

Finding the Fourth Proportional to 325,425,807, 488,268,043.71 and 104,131,234.26

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Solution

The fourth proportional to 325,425,807, 488,268,043.71 and 104,131,234.26 is: 156,238,236.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,425,807 : 488,268,043.71 = 104,131,234.26 : x
  2. Step 2: Convert to fraction form
    325,425,807/488,268,043.71 = 104,131,234.26/x
  3. Step 3: Cross multiply
    325,425,807x = 488,268,043.71 × 104,131,234.26
  4. Step 4: Simplify right side
    325,425,807x = 50,843,954,041,237,928
  5. Step 5: Solve for x
    x = 50,843,954,041,237,928/325,425,807
  6. Step 6: Final answer
    x = 156,238,236.02

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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.