Finding the Fourth Proportional to 122,198,904.80, 183,156,639.60 and 49,367,868.20
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Solution
The fourth proportional to 122,198,904.80, 183,156,639.60 and 49,367,868.20 is: 73,994,548.96
Step by Step Solution
- Step 1: Write the proportion equation
122,198,904.80 : 183,156,639.60 = 49,367,868.20 : x - Step 2: Convert to fraction form
122,198,904.80/183,156,639.60 = 49,367,868.20/x - Step 3: Cross multiply
122,198,904.80x = 183,156,639.60 × 49,367,868.20 - Step 4: Simplify right side
122,198,904.80x = 9,042,052,843,727,700 - Step 5: Solve for x
x = 9,042,052,843,727,700/122,198,904.80 - Step 6: Final answer
x = 73,994,548.96
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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.