Finding the Fourth Proportional to 301,988,392.92, 416,737,450.29 and 174,834,433.39
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Solution
The fourth proportional to 301,988,392.92, 416,737,450.29 and 174,834,433.39 is: 241,267,736.45
Step by Step Solution
- Step 1: Write the proportion equation
301,988,392.92 : 416,737,450.29 = 174,834,433.39 : x - Step 2: Convert to fraction form
301,988,392.92/416,737,450.29 = 174,834,433.39/x - Step 3: Cross multiply
301,988,392.92x = 416,737,450.29 × 174,834,433.39 - Step 4: Simplify right side
301,988,392.92x = 72,860,055,993,845,440 - Step 5: Solve for x
x = 72,860,055,993,845,440/301,988,392.92 - Step 6: Final answer
x = 241,267,736.45
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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.