Finding the Fourth Proportional to 195,922,471.61, 293,884,311.77 and 48,370,048.49
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Solution
The fourth proportional to 195,922,471.61, 293,884,311.77 and 48,370,048.49 is: 72,555,221.94
Step by Step Solution
- Step 1: Write the proportion equation
195,922,471.61 : 293,884,311.77 = 48,370,048.49 : x - Step 2: Convert to fraction form
195,922,471.61/293,884,311.77 = 48,370,048.49/x - Step 3: Cross multiply
195,922,471.61x = 293,884,311.77 × 48,370,048.49 - Step 4: Simplify right side
195,922,471.61x = 14,215,198,409,416,680 - Step 5: Solve for x
x = 14,215,198,409,416,680/195,922,471.61 - Step 6: Final answer
x = 72,555,221.94
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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.