Home / 356,277,435.53-534,505,167.36-251,437,481.88

Finding the Fourth Proportional to 356,277,435.53, 534,505,167.36 and 251,437,481.88

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Solution

The fourth proportional to 356,277,435.53, 534,505,167.36 and 251,437,481.88 is: 377,219,043.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,277,435.53 : 534,505,167.36 = 251,437,481.88 : x
  2. Step 2: Convert to fraction form
    356,277,435.53/534,505,167.36 = 251,437,481.88/x
  3. Step 3: Cross multiply
    356,277,435.53x = 534,505,167.36 × 251,437,481.88
  4. Step 4: Simplify right side
    356,277,435.53x = 134,394,633,333,845,904
  5. Step 5: Solve for x
    x = 134,394,633,333,845,904/356,277,435.53
  6. Step 6: Final answer
    x = 377,219,043.17

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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.