Finding the Fourth Proportional to 196,832,245.40, 295,248,368.10 and 94,571,624.60
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Solution
The fourth proportional to 196,832,245.40, 295,248,368.10 and 94,571,624.60 is: 141,857,436.90
Step by Step Solution
- Step 1: Write the proportion equation
196,832,245.40 : 295,248,368.10 = 94,571,624.60 : x - Step 2: Convert to fraction form
196,832,245.40/295,248,368.10 = 94,571,624.60/x - Step 3: Cross multiply
196,832,245.40x = 295,248,368.10 × 94,571,624.60 - Step 4: Simplify right side
196,832,245.40x = 27,922,117,831,715,816 - Step 5: Solve for x
x = 27,922,117,831,715,816/196,832,245.40 - Step 6: Final answer
x = 141,857,436.90
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.