Home / 493,997,452.67-741,222,462.94-213,964,017.98

Finding the Fourth Proportional to 493,997,452.67, 741,222,462.94 and 213,964,017.98

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Solution

The fourth proportional to 493,997,452.67, 741,222,462.94 and 213,964,017.98 is: 321,044,036.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    493,997,452.67 : 741,222,462.94 = 213,964,017.98 : x
  2. Step 2: Convert to fraction form
    493,997,452.67/741,222,462.94 = 213,964,017.98/x
  3. Step 3: Cross multiply
    493,997,452.67x = 741,222,462.94 × 213,964,017.98
  4. Step 4: Simplify right side
    493,997,452.67x = 158,594,936,383,433,024
  5. Step 5: Solve for x
    x = 158,594,936,383,433,024/493,997,452.67
  6. Step 6: Final answer
    x = 321,044,036.82

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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.