Finding the Fourth Proportional to 122,362,664.73, 183,476,909.97 and 48,511,630.47
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Solution
The fourth proportional to 122,362,664.73, 183,476,909.97 and 48,511,630.47 is: 72,740,848.49
Step by Step Solution
- Step 1: Write the proportion equation
122,362,664.73 : 183,476,909.97 = 48,511,630.47 : x - Step 2: Convert to fraction form
122,362,664.73/183,476,909.97 = 48,511,630.47/x - Step 3: Cross multiply
122,362,664.73x = 183,476,909.97 × 48,511,630.47 - Step 4: Simplify right side
122,362,664.73x = 8,900,764,056,242,099 - Step 5: Solve for x
x = 8,900,764,056,242,099/122,362,664.73 - Step 6: Final answer
x = 72,740,848.49
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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.