Home / 208,501,249.82-287,736,119.48-114,414,573.80

Finding the Fourth Proportional to 208,501,249.82, 287,736,119.48 and 114,414,573.80

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Solution

The fourth proportional to 208,501,249.82, 287,736,119.48 and 114,414,573.80 is: 157,894,523.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    208,501,249.82 : 287,736,119.48 = 114,414,573.80 : x
  2. Step 2: Convert to fraction form
    208,501,249.82/287,736,119.48 = 114,414,573.80/x
  3. Step 3: Cross multiply
    208,501,249.82x = 287,736,119.48 × 114,414,573.80
  4. Step 4: Simplify right side
    208,501,249.82x = 32,921,205,476,598,008
  5. Step 5: Solve for x
    x = 32,921,205,476,598,008/208,501,249.82
  6. Step 6: Final answer
    x = 157,894,523.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.