Finding the Fourth Proportional to 334,122,466.41, 461,173,762.63 and 228,318,708.09
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Solution
The fourth proportional to 334,122,466.41, 461,173,762.63 and 228,318,708.09 is: 315,137,736.23
Step by Step Solution
- Step 1: Write the proportion equation
334,122,466.41 : 461,173,762.63 = 228,318,708.09 : x - Step 2: Convert to fraction form
334,122,466.41/461,173,762.63 = 228,318,708.09/x - Step 3: Cross multiply
334,122,466.41x = 461,173,762.63 × 228,318,708.09 - Step 4: Simplify right side
334,122,466.41x = 105,294,597,688,685,920 - Step 5: Solve for x
x = 105,294,597,688,685,920/334,122,466.41 - Step 6: Final answer
x = 315,137,736.23
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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.