Home / 216,292,729.44-323,901,010.16-151,292,180.73

Finding the Fourth Proportional to 216,292,729.44, 323,901,010.16 and 151,292,180.73

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Solution

The fourth proportional to 216,292,729.44, 323,901,010.16 and 151,292,180.73 is: 226,561,892.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,292,729.44 : 323,901,010.16 = 151,292,180.73 : x
  2. Step 2: Convert to fraction form
    216,292,729.44/323,901,010.16 = 151,292,180.73/x
  3. Step 3: Cross multiply
    216,292,729.44x = 323,901,010.16 × 151,292,180.73
  4. Step 4: Simplify right side
    216,292,729.44x = 49,003,690,168,781,792
  5. Step 5: Solve for x
    x = 49,003,690,168,781,792/216,292,729.44
  6. Step 6: Final answer
    x = 226,561,892.74

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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.