Home / 214,992,576,007.80-322,488,864,011.70-104,917,261,831.80

Finding the Fourth Proportional to 214,992,576,007.80, 322,488,864,011.70 and 104,917,261,831.80

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Solution

The fourth proportional to 214,992,576,007.80, 322,488,864,011.70 and 104,917,261,831.80 is: 157,375,892,747.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,992,576,007.80 : 322,488,864,011.70 = 104,917,261,831.80 : x
  2. Step 2: Convert to fraction form
    214,992,576,007.80/322,488,864,011.70 = 104,917,261,831.80/x
  3. Step 3: Cross multiply
    214,992,576,007.80x = 322,488,864,011.70 × 104,917,261,831.80
  4. Step 4: Simplify right side
    214,992,576,007.80x = 33,834,648,583,355,274,100,736
  5. Step 5: Solve for x
    x = 33,834,648,583,355,274,100,736/214,992,576,007.80
  6. Step 6: Final answer
    x = 157,375,892,747.70

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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.