Finding the Fourth Proportional to 182,874,152.36, 252,366,990.97 and 99,242,264.81
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Solution
The fourth proportional to 182,874,152.36, 252,366,990.97 and 99,242,264.81 is: 136,954,683.98
Step by Step Solution
- Step 1: Write the proportion equation
182,874,152.36 : 252,366,990.97 = 99,242,264.81 : x - Step 2: Convert to fraction form
182,874,152.36/252,366,990.97 = 99,242,264.81/x - Step 3: Cross multiply
182,874,152.36x = 252,366,990.97 × 99,242,264.81 - Step 4: Simplify right side
182,874,152.36x = 25,045,471,745,637,680 - Step 5: Solve for x
x = 25,045,471,745,637,680/182,874,152.36 - Step 6: Final answer
x = 136,954,683.98
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.