Finding the Fourth Proportional to 336,312,361.92, 504,425,152.80 and 106,304,697.12
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Solution
The fourth proportional to 336,312,361.92, 504,425,152.80 and 106,304,697.12 is: 159,443,330.55
Step by Step Solution
- Step 1: Write the proportion equation
336,312,361.92 : 504,425,152.80 = 106,304,697.12 : x - Step 2: Convert to fraction form
336,312,361.92/504,425,152.80 = 106,304,697.12/x - Step 3: Cross multiply
336,312,361.92x = 504,425,152.80 × 106,304,697.12 - Step 4: Simplify right side
336,312,361.92x = 53,622,763,088,113,720 - Step 5: Solve for x
x = 53,622,763,088,113,720/336,312,361.92 - Step 6: Final answer
x = 159,443,330.55
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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.