Finding the Fourth Proportional to 543,841,267.98, 750,501,057.75 and 296,322,622.14
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Solution
The fourth proportional to 543,841,267.98, 750,501,057.75 and 296,322,622.14 is: 408,925,277.37
Step by Step Solution
- Step 1: Write the proportion equation
543,841,267.98 : 750,501,057.75 = 296,322,622.14 : x - Step 2: Convert to fraction form
543,841,267.98/750,501,057.75 = 296,322,622.14/x - Step 3: Cross multiply
543,841,267.98x = 750,501,057.75 × 296,322,622.14 - Step 4: Simplify right side
543,841,267.98x = 222,390,441,351,323,552 - Step 5: Solve for x
x = 222,390,441,351,323,552/543,841,267.98 - Step 6: Final answer
x = 408,925,277.37
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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.