Home / 269,503,100,495.82-403,612,909,241.85-155,943,503,853.66

Finding the Fourth Proportional to 269,503,100,495.82, 403,612,909,241.85 and 155,943,503,853.66

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Solution

The fourth proportional to 269,503,100,495.82, 403,612,909,241.85 and 155,943,503,853.66 is: 233,543,922,693.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,503,100,495.82 : 403,612,909,241.85 = 155,943,503,853.66 : x
  2. Step 2: Convert to fraction form
    269,503,100,495.82/403,612,909,241.85 = 155,943,503,853.66/x
  3. Step 3: Cross multiply
    269,503,100,495.82x = 403,612,909,241.85 × 155,943,503,853.66
  4. Step 4: Simplify right side
    269,503,100,495.82x = 62,940,811,267,743,357,599,744
  5. Step 5: Solve for x
    x = 62,940,811,267,743,357,599,744/269,503,100,495.82
  6. Step 6: Final answer
    x = 233,543,922,693.09

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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.