Home / 455,444,473.21-683,418,796.54-222,277,116.61

Finding the Fourth Proportional to 455,444,473.21, 683,418,796.54 and 222,277,116.61

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Solution

The fourth proportional to 455,444,473.21, 683,418,796.54 and 222,277,116.61 is: 333,538,704.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    455,444,473.21 : 683,418,796.54 = 222,277,116.61 : x
  2. Step 2: Convert to fraction form
    455,444,473.21/683,418,796.54 = 222,277,116.61/x
  3. Step 3: Cross multiply
    455,444,473.21x = 683,418,796.54 × 222,277,116.61
  4. Step 4: Simplify right side
    455,444,473.21x = 151,908,359,530,876,064
  5. Step 5: Solve for x
    x = 151,908,359,530,876,064/455,444,473.21
  6. Step 6: Final answer
    x = 333,538,704.42

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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.