Home / 270,221,929,737.67-372,917,014,440.90-148,291,027,608.64

Finding the Fourth Proportional to 270,221,929,737.67, 372,917,014,440.90 and 148,291,027,608.64

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Solution

The fourth proportional to 270,221,929,737.67, 372,917,014,440.90 and 148,291,027,608.64 is: 204,647,518,200.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,221,929,737.67 : 372,917,014,440.90 = 148,291,027,608.64 : x
  2. Step 2: Convert to fraction form
    270,221,929,737.67/372,917,014,440.90 = 148,291,027,608.64/x
  3. Step 3: Cross multiply
    270,221,929,737.67x = 372,917,014,440.90 × 148,291,027,608.64
  4. Step 4: Simplify right side
    270,221,929,737.67x = 55,300,247,284,187,112,931,328
  5. Step 5: Solve for x
    x = 55,300,247,284,187,112,931,328/270,221,929,737.67
  6. Step 6: Final answer
    x = 204,647,518,200.59

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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.