Finding the Fourth Proportional to 148,741,557.19, 222,427,414.17 and 141,485,616.07
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Solution
The fourth proportional to 148,741,557.19, 222,427,414.17 and 141,485,616.07 is: 211,576,914.48
Step by Step Solution
- Step 1: Write the proportion equation
148,741,557.19 : 222,427,414.17 = 141,485,616.07 : x - Step 2: Convert to fraction form
148,741,557.19/222,427,414.17 = 141,485,616.07/x - Step 3: Cross multiply
148,741,557.19x = 222,427,414.17 × 141,485,616.07 - Step 4: Simplify right side
148,741,557.19x = 31,470,279,724,699,496 - Step 5: Solve for x
x = 31,470,279,724,699,496/148,741,557.19 - Step 6: Final answer
x = 211,576,914.48
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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.