Finding the Fourth Proportional to 196,846,639.08, 295,270,062.30 and 51,279,815.40
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Solution
The fourth proportional to 196,846,639.08, 295,270,062.30 and 51,279,815.40 is: 76,919,750.11
Step by Step Solution
- Step 1: Write the proportion equation
196,846,639.08 : 295,270,062.30 = 51,279,815.40 : x - Step 2: Convert to fraction form
196,846,639.08/295,270,062.30 = 51,279,815.40/x - Step 3: Cross multiply
196,846,639.08x = 295,270,062.30 × 51,279,815.40 - Step 4: Simplify right side
196,846,639.08x = 15,141,394,287,890,500 - Step 5: Solve for x
x = 15,141,394,287,890,500/196,846,639.08 - Step 6: Final answer
x = 76,919,750.11
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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.