Finding the Fourth Proportional to 188,635,459.55, 282,875,572.70 and 72,093,859.97
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Solution
The fourth proportional to 188,635,459.55, 282,875,572.70 and 72,093,859.97 is: 108,111,125.95
Step by Step Solution
- Step 1: Write the proportion equation
188,635,459.55 : 282,875,572.70 = 72,093,859.97 : x - Step 2: Convert to fraction form
188,635,459.55/282,875,572.70 = 72,093,859.97/x - Step 3: Cross multiply
188,635,459.55x = 282,875,572.70 × 72,093,859.97 - Step 4: Simplify right side
188,635,459.55x = 20,393,591,926,806,884 - Step 5: Solve for x
x = 20,393,591,926,806,884/188,635,459.55 - Step 6: Final answer
x = 108,111,125.95
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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.