Home / 325,425,806.64-488,268,043.14-104,131,233.90

Finding the Fourth Proportional to 325,425,806.64, 488,268,043.14 and 104,131,233.90

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Solution

The fourth proportional to 325,425,806.64, 488,268,043.14 and 104,131,233.90 is: 156,238,235.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,425,806.64 : 488,268,043.14 = 104,131,233.90 : x
  2. Step 2: Convert to fraction form
    325,425,806.64/488,268,043.14 = 104,131,233.90/x
  3. Step 3: Cross multiply
    325,425,806.64x = 488,268,043.14 × 104,131,233.90
  4. Step 4: Simplify right side
    325,425,806.64x = 50,843,953,806,106,632
  5. Step 5: Solve for x
    x = 50,843,953,806,106,632/325,425,806.64
  6. Step 6: Final answer
    x = 156,238,235.47

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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.