Finding the Fourth Proportional to 189,884,052.92, 284,824,479.35 and 148,419,806.42
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Solution
The fourth proportional to 189,884,052.92, 284,824,479.35 and 148,419,806.42 is: 222,628,458.99
Step by Step Solution
- Step 1: Write the proportion equation
189,884,052.92 : 284,824,479.35 = 148,419,806.42 : x - Step 2: Convert to fraction form
189,884,052.92/284,824,479.35 = 148,419,806.42/x - Step 3: Cross multiply
189,884,052.92x = 284,824,479.35 × 148,419,806.42 - Step 4: Simplify right side
189,884,052.92x = 42,273,594,088,804,288 - Step 5: Solve for x
x = 42,273,594,088,804,288/189,884,052.92 - Step 6: Final answer
x = 222,628,458.99
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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.