Finding the Fourth Proportional to 153,268,624.05, 229,902,936.08 and 153,268,624.05
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Solution
The fourth proportional to 153,268,624.05, 229,902,936.08 and 153,268,624.05 is: 229,902,936.08
Step by Step Solution
- Step 1: Write the proportion equation
153,268,624.05 : 229,902,936.08 = 153,268,624.05 : x - Step 2: Convert to fraction form
153,268,624.05/229,902,936.08 = 153,268,624.05/x - Step 3: Cross multiply
153,268,624.05x = 229,902,936.08 × 153,268,624.05 - Step 4: Simplify right side
153,268,624.05x = 35,236,906,677,270,360 - Step 5: Solve for x
x = 35,236,906,677,270,360/153,268,624.05 - Step 6: Final answer
x = 229,902,936.08
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.