Finding the Fourth Proportional to 273,625,091.64, 377,608,738.86 and 156,148,083
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Solution
The fourth proportional to 273,625,091.64, 377,608,738.86 and 156,148,083 is: 215,487,842.67
Step by Step Solution
- Step 1: Write the proportion equation
273,625,091.64 : 377,608,738.86 = 156,148,083 : x - Step 2: Convert to fraction form
273,625,091.64/377,608,738.86 = 156,148,083/x - Step 3: Cross multiply
273,625,091.64x = 377,608,738.86 × 156,148,083 - Step 4: Simplify right side
273,625,091.64x = 58,962,880,697,036,608 - Step 5: Solve for x
x = 58,962,880,697,036,608/273,625,091.64 - Step 6: Final answer
x = 215,487,842.67
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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.