Finding the Fourth Proportional to 151,227,135.22, 226,881,070.80 and 54,192,651.63
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Solution
The fourth proportional to 151,227,135.22, 226,881,070.80 and 54,192,651.63 is: 81,303,443.42
Step by Step Solution
- Step 1: Write the proportion equation
151,227,135.22 : 226,881,070.80 = 54,192,651.63 : x - Step 2: Convert to fraction form
151,227,135.22/226,881,070.80 = 54,192,651.63/x - Step 3: Cross multiply
151,227,135.22x = 226,881,070.80 × 54,192,651.63 - Step 4: Simplify right side
151,227,135.22x = 12,295,286,831,832,508 - Step 5: Solve for x
x = 12,295,286,831,832,508/151,227,135.22 - Step 6: Final answer
x = 81,303,443.42
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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.