Home / 325,655,757.88-488,083,436.80-150,541,921.06

Finding the Fourth Proportional to 325,655,757.88, 488,083,436.80 and 150,541,921.06

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Solution

The fourth proportional to 325,655,757.88, 488,083,436.80 and 150,541,921.06 is: 225,627,879.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,655,757.88 : 488,083,436.80 = 150,541,921.06 : x
  2. Step 2: Convert to fraction form
    325,655,757.88/488,083,436.80 = 150,541,921.06/x
  3. Step 3: Cross multiply
    325,655,757.88x = 488,083,436.80 × 150,541,921.06
  4. Step 4: Simplify right side
    325,655,757.88x = 73,477,018,211,842,544
  5. Step 5: Solve for x
    x = 73,477,018,211,842,544/325,655,757.88
  6. Step 6: Final answer
    x = 225,627,879.85

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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.