Home / 222,203,083.14-333,320,567.94-76,634,504.19

Finding the Fourth Proportional to 222,203,083.14, 333,320,567.94 and 76,634,504.19

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Solution

The fourth proportional to 222,203,083.14, 333,320,567.94 and 76,634,504.19 is: 114,957,254.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,203,083.14 : 333,320,567.94 = 76,634,504.19 : x
  2. Step 2: Convert to fraction form
    222,203,083.14/333,320,567.94 = 76,634,504.19/x
  3. Step 3: Cross multiply
    222,203,083.14x = 333,320,567.94 × 76,634,504.19
  4. Step 4: Simplify right side
    222,203,083.14x = 25,543,856,460,411,108
  5. Step 5: Solve for x
    x = 25,543,856,460,411,108/222,203,083.14
  6. Step 6: Final answer
    x = 114,957,254.87

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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.