Finding the Fourth Proportional to 192,330,071.64, 287,805,501.99 and 166,511,180.70
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Solution
The fourth proportional to 192,330,071.64, 287,805,501.99 and 166,511,180.70 is: 249,169,740.02
Step by Step Solution
- Step 1: Write the proportion equation
192,330,071.64 : 287,805,501.99 = 166,511,180.70 : x - Step 2: Convert to fraction form
192,330,071.64/287,805,501.99 = 166,511,180.70/x - Step 3: Cross multiply
192,330,071.64x = 287,805,501.99 × 166,511,180.70 - Step 4: Simplify right side
192,330,071.64x = 47,922,833,948,311,096 - Step 5: Solve for x
x = 47,922,833,948,311,096/192,330,071.64 - Step 6: Final answer
x = 249,169,740.02
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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.