Finding the Fourth Proportional to 363,616,430.84, 501,792,207.02 and 204,848,458.82
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Solution
The fourth proportional to 363,616,430.84, 501,792,207.02 and 204,848,458.82 is: 282,691,736.50
Step by Step Solution
- Step 1: Write the proportion equation
363,616,430.84 : 501,792,207.02 = 204,848,458.82 : x - Step 2: Convert to fraction form
363,616,430.84/501,792,207.02 = 204,848,458.82/x - Step 3: Cross multiply
363,616,430.84x = 501,792,207.02 × 204,848,458.82 - Step 4: Simplify right side
363,616,430.84x = 102,791,360,255,050,080 - Step 5: Solve for x
x = 102,791,360,255,050,080/363,616,430.84 - Step 6: Final answer
x = 282,691,736.50
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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.