Finding the Fourth Proportional to 498,132,330.42, 746,550,383.63 and 202,683,135.69
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Solution
The fourth proportional to 498,132,330.42, 746,550,383.63 and 202,683,135.69 is: 303,760,995.75
Step by Step Solution
- Step 1: Write the proportion equation
498,132,330.42 : 746,550,383.63 = 202,683,135.69 : x - Step 2: Convert to fraction form
498,132,330.42/746,550,383.63 = 202,683,135.69/x - Step 3: Cross multiply
498,132,330.42x = 746,550,383.63 × 202,683,135.69 - Step 4: Simplify right side
498,132,330.42x = 151,313,172,703,687,424 - Step 5: Solve for x
x = 151,313,172,703,687,424/498,132,330.42 - Step 6: Final answer
x = 303,760,995.75
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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.