Finding the Fourth Proportional to 737,861,578.62, 1,106,792,368.01 and 246,574,848.32
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Solution
The fourth proportional to 737,861,578.62, 1,106,792,368.01 and 246,574,848.32 is: 369,862,272.50
Step by Step Solution
- Step 1: Write the proportion equation
737,861,578.62 : 1,106,792,368.01 = 246,574,848.32 : x - Step 2: Convert to fraction form
737,861,578.62/1,106,792,368.01 = 246,574,848.32/x - Step 3: Cross multiply
737,861,578.62x = 1,106,792,368.01 × 246,574,848.32 - Step 4: Simplify right side
737,861,578.62x = 272,907,160,257,032,544 - Step 5: Solve for x
x = 272,907,160,257,032,544/737,861,578.62 - Step 6: Final answer
x = 369,862,272.50
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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.