Finding the Fourth Proportional to 244,158,906.96, 336,855,959.55 and 151,305,535.44
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Solution
The fourth proportional to 244,158,906.96, 336,855,959.55 and 151,305,535.44 is: 208,749,997.94
Step by Step Solution
- Step 1: Write the proportion equation
244,158,906.96 : 336,855,959.55 = 151,305,535.44 : x - Step 2: Convert to fraction form
244,158,906.96/336,855,959.55 = 151,305,535.44/x - Step 3: Cross multiply
244,158,906.96x = 336,855,959.55 × 151,305,535.44 - Step 4: Simplify right side
244,158,906.96x = 50,968,171,325,867,736 - Step 5: Solve for x
x = 50,968,171,325,867,736/244,158,906.96 - Step 6: Final answer
x = 208,749,997.94
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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.