Finding the Fourth Proportional to 232,589,205.80, 348,883,808.70 and 160,029,794.60
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Solution
The fourth proportional to 232,589,205.80, 348,883,808.70 and 160,029,794.60 is: 240,044,691.90
Step by Step Solution
- Step 1: Write the proportion equation
232,589,205.80 : 348,883,808.70 = 160,029,794.60 : x - Step 2: Convert to fraction form
232,589,205.80/348,883,808.70 = 160,029,794.60/x - Step 3: Cross multiply
232,589,205.80x = 348,883,808.70 × 160,029,794.60 - Step 4: Simplify right side
232,589,205.80x = 55,831,804,245,526,688 - Step 5: Solve for x
x = 55,831,804,245,526,688/232,589,205.80 - Step 6: Final answer
x = 240,044,691.90
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Similar ratio
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1.5x scale
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.