Finding the Fourth Proportional to 574,965,972.08, 793,453,045.11 and 327,470,355.44
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Solution
The fourth proportional to 574,965,972.08, 793,453,045.11 and 327,470,355.44 is: 451,909,092.58
Step by Step Solution
- Step 1: Write the proportion equation
574,965,972.08 : 793,453,045.11 = 327,470,355.44 : x - Step 2: Convert to fraction form
574,965,972.08/793,453,045.11 = 327,470,355.44/x - Step 3: Cross multiply
574,965,972.08x = 793,453,045.11 × 327,470,355.44 - Step 4: Simplify right side
574,965,972.08x = 259,832,350,707,122,048 - Step 5: Solve for x
x = 259,832,350,707,122,048/574,965,972.08 - Step 6: Final answer
x = 451,909,092.58
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.