Finding the Fourth Proportional to 186,551,163.92, 279,862,612.26 and 71,526,734.84
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Solution
The fourth proportional to 186,551,163.92, 279,862,612.26 and 71,526,734.84 is: 107,303,854.01
Step by Step Solution
- Step 1: Write the proportion equation
186,551,163.92 : 279,862,612.26 = 71,526,734.84 : x - Step 2: Convert to fraction form
186,551,163.92/279,862,612.26 = 71,526,734.84/x - Step 3: Cross multiply
186,551,163.92x = 279,862,612.26 × 71,526,734.84 - Step 4: Simplify right side
186,551,163.92x = 20,017,658,858,750,752 - Step 5: Solve for x
x = 20,017,658,858,750,752/186,551,163.92 - Step 6: Final answer
x = 107,303,854.01
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.