Finding the Fourth Proportional to 1,514,048,176.44, 2,271,053,996.19 and 393,472,559.97
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Solution
The fourth proportional to 1,514,048,176.44, 2,271,053,996.19 and 393,472,559.97 is: 590,204,092.32
Step by Step Solution
- Step 1: Write the proportion equation
1,514,048,176.44 : 2,271,053,996.19 = 393,472,559.97 : x - Step 2: Convert to fraction form
1,514,048,176.44/2,271,053,996.19 = 393,472,559.97/x - Step 3: Cross multiply
1,514,048,176.44x = 2,271,053,996.19 × 393,472,559.97 - Step 4: Simplify right side
1,514,048,176.44x = 893,597,429,710,978,048 - Step 5: Solve for x
x = 893,597,429,710,978,048/1,514,048,176.44 - Step 6: Final answer
x = 590,204,092.32
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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.