Finding the Fourth Proportional to 183,035,192.63, 252,527,112.02 and 103,639,405.32
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Solution
The fourth proportional to 183,035,192.63, 252,527,112.02 and 103,639,405.32 is: 142,987,582.56
Step by Step Solution
- Step 1: Write the proportion equation
183,035,192.63 : 252,527,112.02 = 103,639,405.32 : x - Step 2: Convert to fraction form
183,035,192.63/252,527,112.02 = 103,639,405.32/x - Step 3: Cross multiply
183,035,192.63x = 252,527,112.02 × 103,639,405.32 - Step 4: Simplify right side
183,035,192.63x = 26,171,759,716,411,624 - Step 5: Solve for x
x = 26,171,759,716,411,624/183,035,192.63 - Step 6: Final answer
x = 142,987,582.56
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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.