Finding the Fourth Proportional to 598,251,528.44, 825,724,858.76 and 350,812,598.84
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Solution
The fourth proportional to 598,251,528.44, 825,724,858.76 and 350,812,598.84 is: 484,202,162.23
Step by Step Solution
- Step 1: Write the proportion equation
598,251,528.44 : 825,724,858.76 = 350,812,598.84 : x - Step 2: Convert to fraction form
598,251,528.44/825,724,858.76 = 350,812,598.84/x - Step 3: Cross multiply
598,251,528.44x = 825,724,858.76 × 350,812,598.84 - Step 4: Simplify right side
598,251,528.44x = 289,674,683,626,916,864 - Step 5: Solve for x
x = 289,674,683,626,916,864/598,251,528.44 - Step 6: Final answer
x = 484,202,162.23
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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.