Finding the Fourth Proportional to 848,206,078.24, 1,272,167,397.60 and 234,852,305.44
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Solution
The fourth proportional to 848,206,078.24, 1,272,167,397.60 and 234,852,305.44 is: 352,239,218.62
Step by Step Solution
- Step 1: Write the proportion equation
848,206,078.24 : 1,272,167,397.60 = 234,852,305.44 : x - Step 2: Convert to fraction form
848,206,078.24/1,272,167,397.60 = 234,852,305.44/x - Step 3: Cross multiply
848,206,078.24x = 1,272,167,397.60 × 234,852,305.44 - Step 4: Simplify right side
848,206,078.24x = 298,771,446,231,965,120 - Step 5: Solve for x
x = 298,771,446,231,965,120/848,206,078.24 - Step 6: Final answer
x = 352,239,218.62
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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.