Home / 203,481,884,796.88-305,222,755,356.24-54,417,977,449.60

Finding the Fourth Proportional to 203,481,884,796.88, 305,222,755,356.24 and 54,417,977,449.60

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Solution

The fourth proportional to 203,481,884,796.88, 305,222,755,356.24 and 54,417,977,449.60 is: 81,626,946,962.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,481,884,796.88 : 305,222,755,356.24 = 54,417,977,449.60 : x
  2. Step 2: Convert to fraction form
    203,481,884,796.88/305,222,755,356.24 = 54,417,977,449.60/x
  3. Step 3: Cross multiply
    203,481,884,796.88x = 305,222,755,356.24 × 54,417,977,449.60
  4. Step 4: Simplify right side
    203,481,884,796.88x = 16,609,605,018,080,644,169,728
  5. Step 5: Solve for x
    x = 16,609,605,018,080,644,169,728/203,481,884,796.88
  6. Step 6: Final answer
    x = 81,626,946,962.19

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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.