Finding the Fourth Proportional to 191,737,893.84, 287,150,309.62 and 122,436,036
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Solution
The fourth proportional to 191,737,893.84, 287,150,309.62 and 122,436,036 is: 183,362,531.75
Step by Step Solution
- Step 1: Write the proportion equation
191,737,893.84 : 287,150,309.62 = 122,436,036 : x - Step 2: Convert to fraction form
191,737,893.84/287,150,309.62 = 122,436,036/x - Step 3: Cross multiply
191,737,893.84x = 287,150,309.62 × 122,436,036 - Step 4: Simplify right side
191,737,893.84x = 35,157,545,646,045,468 - Step 5: Solve for x
x = 35,157,545,646,045,468/191,737,893.84 - Step 6: Final answer
x = 183,362,531.75
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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.