Finding the Fourth Proportional to 151,427,163.60, 227,140,745.40 and 97,007,605.20
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Solution
The fourth proportional to 151,427,163.60, 227,140,745.40 and 97,007,605.20 is: 145,511,407.80
Step by Step Solution
- Step 1: Write the proportion equation
151,427,163.60 : 227,140,745.40 = 97,007,605.20 : x - Step 2: Convert to fraction form
151,427,163.60/227,140,745.40 = 97,007,605.20/x - Step 3: Cross multiply
151,427,163.60x = 227,140,745.40 × 97,007,605.20 - Step 4: Simplify right side
151,427,163.60x = 22,034,379,754,596,916 - Step 5: Solve for x
x = 22,034,379,754,596,916/151,427,163.60 - Step 6: Final answer
x = 145,511,407.80
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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.