Finding the Fourth Proportional to 226,199,152, 312,180,165.48 and 136,940,294.80
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Solution
The fourth proportional to 226,199,152, 312,180,165.48 and 136,940,294.80 is: 188,992,944.99
Step by Step Solution
- Step 1: Write the proportion equation
226,199,152 : 312,180,165.48 = 136,940,294.80 : x - Step 2: Convert to fraction form
226,199,152/312,180,165.48 = 136,940,294.80/x - Step 3: Cross multiply
226,199,152x = 312,180,165.48 × 136,940,294.80 - Step 4: Simplify right side
226,199,152x = 42,750,043,891,543,992 - Step 5: Solve for x
x = 42,750,043,891,543,992/226,199,152 - Step 6: Final answer
x = 188,992,944.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.