Finding the Fourth Proportional to 180,992,035.36, 271,484,378.88 and 44,678,599.84
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Solution
The fourth proportional to 180,992,035.36, 271,484,378.88 and 44,678,599.84 is: 67,016,992.78
Step by Step Solution
- Step 1: Write the proportion equation
180,992,035.36 : 271,484,378.88 = 44,678,599.84 : x - Step 2: Convert to fraction form
180,992,035.36/271,484,378.88 = 44,678,599.84/x - Step 3: Cross multiply
180,992,035.36x = 271,484,378.88 × 44,678,599.84 - Step 4: Simplify right side
180,992,035.36x = 12,129,541,926,790,468 - Step 5: Solve for x
x = 12,129,541,926,790,468/180,992,035.36 - Step 6: Final answer
x = 67,016,992.78
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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.