Home / 270,221,929,737.17-372,917,014,440.21-148,291,027,608.14

Finding the Fourth Proportional to 270,221,929,737.17, 372,917,014,440.21 and 148,291,027,608.14

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Solution

The fourth proportional to 270,221,929,737.17, 372,917,014,440.21 and 148,291,027,608.14 is: 204,647,518,199.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,221,929,737.17 : 372,917,014,440.21 = 148,291,027,608.14 : x
  2. Step 2: Convert to fraction form
    270,221,929,737.17/372,917,014,440.21 = 148,291,027,608.14/x
  3. Step 3: Cross multiply
    270,221,929,737.17x = 372,917,014,440.21 × 148,291,027,608.14
  4. Step 4: Simplify right side
    270,221,929,737.17x = 55,300,247,283,898,335,100,928
  5. Step 5: Solve for x
    x = 55,300,247,283,898,335,100,928/270,221,929,737.17
  6. Step 6: Final answer
    x = 204,647,518,199.90

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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.