Finding the Fourth Proportional to 273,390,058.23, 377,276,922.50 and 147,942,165.75
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Solution
The fourth proportional to 273,390,058.23, 377,276,922.50 and 147,942,165.75 is: 204,159,453.94
Step by Step Solution
- Step 1: Write the proportion equation
273,390,058.23 : 377,276,922.50 = 147,942,165.75 : x - Step 2: Convert to fraction form
273,390,058.23/377,276,922.50 = 147,942,165.75/x - Step 3: Cross multiply
273,390,058.23x = 377,276,922.50 × 147,942,165.75 - Step 4: Simplify right side
273,390,058.23x = 55,815,165,001,405,192 - Step 5: Solve for x
x = 55,815,165,001,405,192/273,390,058.23 - Step 6: Final answer
x = 204,159,453.94
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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.