Home / 395,748,261,367.27-546,102,629,026.17-222,099,863,673.31

Finding the Fourth Proportional to 395,748,261,367.27, 546,102,629,026.17 and 222,099,863,673.31

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Solution

The fourth proportional to 395,748,261,367.27, 546,102,629,026.17 and 222,099,863,673.31 is: 306,480,991,323.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,748,261,367.27 : 546,102,629,026.17 = 222,099,863,673.31 : x
  2. Step 2: Convert to fraction form
    395,748,261,367.27/546,102,629,026.17 = 222,099,863,673.31/x
  3. Step 3: Cross multiply
    395,748,261,367.27x = 546,102,629,026.17 × 222,099,863,673.31
  4. Step 4: Simplify right side
    395,748,261,367.27x = 121,289,319,458,348,543,770,624
  5. Step 5: Solve for x
    x = 121,289,319,458,348,543,770,624/395,748,261,367.27
  6. Step 6: Final answer
    x = 306,480,991,323.39

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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.