Finding the Fourth Proportional to 254,042,403,944.40, 380,951,783,668.90 and 134,631,751,665.99
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Solution
The fourth proportional to 254,042,403,944.40, 380,951,783,668.90 and 134,631,751,665.99 is: 201,888,366,427.41
Step by Step Solution
- Step 1: Write the proportion equation
254,042,403,944.40 : 380,951,783,668.90 = 134,631,751,665.99 : x - Step 2: Convert to fraction form
254,042,403,944.40/380,951,783,668.90 = 134,631,751,665.99/x - Step 3: Cross multiply
254,042,403,944.40x = 380,951,783,668.90 × 134,631,751,665.99 - Step 4: Simplify right side
254,042,403,944.40x = 51,288,205,935,627,296,833,536 - Step 5: Solve for x
x = 51,288,205,935,627,296,833,536/254,042,403,944.40 - Step 6: Final answer
x = 201,888,366,427.41
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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.