Finding the Fourth Proportional to 288,841,163.82, 433,468,608.66 and 122,960,967.90
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Solution
The fourth proportional to 288,841,163.82, 433,468,608.66 and 122,960,967.90 is: 184,529,514.32
Step by Step Solution
- Step 1: Write the proportion equation
288,841,163.82 : 433,468,608.66 = 122,960,967.90 : x - Step 2: Convert to fraction form
288,841,163.82/433,468,608.66 = 122,960,967.90/x - Step 3: Cross multiply
288,841,163.82x = 433,468,608.66 × 122,960,967.90 - Step 4: Simplify right side
288,841,163.82x = 53,299,719,675,099,928 - Step 5: Solve for x
x = 53,299,719,675,099,928/288,841,163.82 - Step 6: Final answer
x = 184,529,514.32
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.