Finding the Fourth Proportional to 292,749,059.26, 403,994,314.98 and 160,591,123
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Solution
The fourth proportional to 292,749,059.26, 403,994,314.98 and 160,591,123 is: 221,616,086.12
Step by Step Solution
- Step 1: Write the proportion equation
292,749,059.26 : 403,994,314.98 = 160,591,123 : x - Step 2: Convert to fraction form
292,749,059.26/403,994,314.98 = 160,591,123/x - Step 3: Cross multiply
292,749,059.26x = 403,994,314.98 × 160,591,123 - Step 4: Simplify right side
292,749,059.26x = 64,877,900,728,253,928 - Step 5: Solve for x
x = 64,877,900,728,253,928/292,749,059.26 - Step 6: Final answer
x = 221,616,086.12
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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.