Finding the Fourth Proportional to 204,239,562.09, 304,766,367.41 and 182,228,653.68
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Solution
The fourth proportional to 204,239,562.09, 304,766,367.41 and 182,228,653.68 is: 271,921,679.87
Step by Step Solution
- Step 1: Write the proportion equation
204,239,562.09 : 304,766,367.41 = 182,228,653.68 : x - Step 2: Convert to fraction form
204,239,562.09/304,766,367.41 = 182,228,653.68/x - Step 3: Cross multiply
204,239,562.09x = 304,766,367.41 × 182,228,653.68 - Step 4: Simplify right side
204,239,562.09x = 55,537,164,819,157,384 - Step 5: Solve for x
x = 55,537,164,819,157,384/204,239,562.09 - Step 6: Final answer
x = 271,921,679.87
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.