Finding the Fourth Proportional to 327,370,427.62, 451,703,750.21 and 188,114,285.18
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Solution
The fourth proportional to 327,370,427.62, 451,703,750.21 and 188,114,285.18 is: 259,558,961.09
Step by Step Solution
- Step 1: Write the proportion equation
327,370,427.62 : 451,703,750.21 = 188,114,285.18 : x - Step 2: Convert to fraction form
327,370,427.62/451,703,750.21 = 188,114,285.18/x - Step 3: Cross multiply
327,370,427.62x = 451,703,750.21 × 188,114,285.18 - Step 4: Simplify right side
327,370,427.62x = 84,971,928,084,773,552 - Step 5: Solve for x
x = 84,971,928,084,773,552/327,370,427.62 - Step 6: Final answer
x = 259,558,961.09
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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.