Home / 270,153,644,149.73-405,216,194,256.90-88,612,563,516.59

Finding the Fourth Proportional to 270,153,644,149.73, 405,216,194,256.90 and 88,612,563,516.59

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Solution

The fourth proportional to 270,153,644,149.73, 405,216,194,256.90 and 88,612,563,516.59 is: 132,914,163,954.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,153,644,149.73 : 405,216,194,256.90 = 88,612,563,516.59 : x
  2. Step 2: Convert to fraction form
    270,153,644,149.73/405,216,194,256.90 = 88,612,563,516.59/x
  3. Step 3: Cross multiply
    270,153,644,149.73x = 405,216,194,256.90 × 88,612,563,516.59
  4. Step 4: Simplify right side
    270,153,644,149.73x = 35,907,245,751,540,425,687,040
  5. Step 5: Solve for x
    x = 35,907,245,751,540,425,687,040/270,153,644,149.73
  6. Step 6: Final answer
    x = 132,914,163,954.94

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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.