Finding the Fourth Proportional to 295,245,845.70, 442,868,768.55 and 122,846,385.30
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Solution
The fourth proportional to 295,245,845.70, 442,868,768.55 and 122,846,385.30 is: 184,269,577.95
Step by Step Solution
- Step 1: Write the proportion equation
295,245,845.70 : 442,868,768.55 = 122,846,385.30 : x - Step 2: Convert to fraction form
295,245,845.70/442,868,768.55 = 122,846,385.30/x - Step 3: Cross multiply
295,245,845.70x = 442,868,768.55 × 122,846,385.30 - Step 4: Simplify right side
295,245,845.70x = 54,404,827,378,629,824 - Step 5: Solve for x
x = 54,404,827,378,629,824/295,245,845.70 - Step 6: Final answer
x = 184,269,577.95
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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.