Finding the Fourth Proportional to 971,504,843.02, 1,456,916,293.37 and 271,808,958.08
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Solution
The fourth proportional to 971,504,843.02, 1,456,916,293.37 and 271,808,958.08 is: 407,618,039.75
Step by Step Solution
- Step 1: Write the proportion equation
971,504,843.02 : 1,456,916,293.37 = 271,808,958.08 : x - Step 2: Convert to fraction form
971,504,843.02/1,456,916,293.37 = 271,808,958.08/x - Step 3: Cross multiply
971,504,843.02x = 1,456,916,293.37 × 271,808,958.08 - Step 4: Simplify right side
971,504,843.02x = 396,002,899,714,997,056 - Step 5: Solve for x
x = 396,002,899,714,997,056/971,504,843.02 - Step 6: Final answer
x = 407,618,039.75
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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.