Finding the Fourth Proportional to 192,691,174.88, 265,914,113.54 and 104,585,204.75
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Solution
The fourth proportional to 192,691,174.88, 265,914,113.54 and 104,585,204.75 is: 144,327,741.15
Step by Step Solution
- Step 1: Write the proportion equation
192,691,174.88 : 265,914,113.54 = 104,585,204.75 : x - Step 2: Convert to fraction form
192,691,174.88/265,914,113.54 = 104,585,204.75/x - Step 3: Cross multiply
192,691,174.88x = 265,914,113.54 × 104,585,204.75 - Step 4: Simplify right side
192,691,174.88x = 27,810,682,008,643,152 - Step 5: Solve for x
x = 27,810,682,008,643,152/192,691,174.88 - Step 6: Final answer
x = 144,327,741.15
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.