Home / 395,748,261,357-546,102,629,012.09-222,099,863,663.07

Finding the Fourth Proportional to 395,748,261,357, 546,102,629,012.09 and 222,099,863,663.07

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Solution

The fourth proportional to 395,748,261,357, 546,102,629,012.09 and 222,099,863,663.07 is: 306,480,991,309.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,748,261,357 : 546,102,629,012.09 = 222,099,863,663.07 : x
  2. Step 2: Convert to fraction form
    395,748,261,357/546,102,629,012.09 = 222,099,863,663.07/x
  3. Step 3: Cross multiply
    395,748,261,357x = 546,102,629,012.09 × 222,099,863,663.07
  4. Step 4: Simplify right side
    395,748,261,357x = 121,289,319,449,629,290,397,696
  5. Step 5: Solve for x
    x = 121,289,319,449,629,290,397,696/395,748,261,357
  6. Step 6: Final answer
    x = 306,480,991,309.31

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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.