Finding the Fourth Proportional to 398,961,576,227.36, 599,397,073,516.24 and 255,821,049,160.96
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Solution
The fourth proportional to 398,961,576,227.36, 599,397,073,516.24 and 255,821,049,160.96 is: 384,343,749,743.83
Step by Step Solution
- Step 1: Write the proportion equation
398,961,576,227.36 : 599,397,073,516.24 = 255,821,049,160.96 : x - Step 2: Convert to fraction form
398,961,576,227.36/599,397,073,516.24 = 255,821,049,160.96/x - Step 3: Cross multiply
398,961,576,227.36x = 599,397,073,516.24 × 255,821,049,160.96 - Step 4: Simplify right side
398,961,576,227.36x = 153,338,388,210,933,586,460,672 - Step 5: Solve for x
x = 153,338,388,210,933,586,460,672/398,961,576,227.36 - Step 6: Final answer
x = 384,343,749,743.83
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.