Finding the Fourth Proportional to 305,656,975.62, 458,100,825.75 and 165,592,026.18
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Solution
The fourth proportional to 305,656,975.62, 458,100,825.75 and 165,592,026.18 is: 248,179,658.84
Step by Step Solution
- Step 1: Write the proportion equation
305,656,975.62 : 458,100,825.75 = 165,592,026.18 : x - Step 2: Convert to fraction form
305,656,975.62/458,100,825.75 = 165,592,026.18/x - Step 3: Cross multiply
305,656,975.62x = 458,100,825.75 × 165,592,026.18 - Step 4: Simplify right side
305,656,975.62x = 75,857,843,930,673,616 - Step 5: Solve for x
x = 75,857,843,930,673,616/305,656,975.62 - Step 6: Final answer
x = 248,179,658.84
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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.