Finding the Fourth Proportional to 496,424,377.92, 744,119,297.76 and 277,754,121.12
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Solution
The fourth proportional to 496,424,377.92, 744,119,297.76 and 277,754,121.12 is: 416,341,764.73
Step by Step Solution
- Step 1: Write the proportion equation
496,424,377.92 : 744,119,297.76 = 277,754,121.12 : x - Step 2: Convert to fraction form
496,424,377.92/744,119,297.76 = 277,754,121.12/x - Step 3: Cross multiply
496,424,377.92x = 744,119,297.76 × 277,754,121.12 - Step 4: Simplify right side
496,424,377.92x = 206,682,201,557,760,384 - Step 5: Solve for x
x = 206,682,201,557,760,384/496,424,377.92 - Step 6: Final answer
x = 416,341,764.73
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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.