Finding the Fourth Proportional to 151,848,644.34, 228,136,338.18 and 97,367,969.82
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Solution
The fourth proportional to 151,848,644.34, 228,136,338.18 and 97,367,969.82 is: 146,284,954.91
Step by Step Solution
- Step 1: Write the proportion equation
151,848,644.34 : 228,136,338.18 = 97,367,969.82 : x - Step 2: Convert to fraction form
151,848,644.34/228,136,338.18 = 97,367,969.82/x - Step 3: Cross multiply
151,848,644.34x = 228,136,338.18 × 97,367,969.82 - Step 4: Simplify right side
151,848,644.34x = 22,213,172,090,755,552 - Step 5: Solve for x
x = 22,213,172,090,755,552/151,848,644.34 - Step 6: Final answer
x = 146,284,954.91
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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.