Home / 325,655,757.66-488,083,436.52-150,541,920.84

Finding the Fourth Proportional to 325,655,757.66, 488,083,436.52 and 150,541,920.84

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Solution

The fourth proportional to 325,655,757.66, 488,083,436.52 and 150,541,920.84 is: 225,627,879.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,655,757.66 : 488,083,436.52 = 150,541,920.84 : x
  2. Step 2: Convert to fraction form
    325,655,757.66/488,083,436.52 = 150,541,920.84/x
  3. Step 3: Cross multiply
    325,655,757.66x = 488,083,436.52 × 150,541,920.84
  4. Step 4: Simplify right side
    325,655,757.66x = 73,477,018,063,909,008
  5. Step 5: Solve for x
    x = 73,477,018,063,909,008/325,655,757.66
  6. Step 6: Final answer
    x = 225,627,879.55

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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.