Finding the Fourth Proportional to 232,670,858.96, 320,967,708.36 and 177,571,056.08
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Solution
The fourth proportional to 232,670,858.96, 320,967,708.36 and 177,571,056.08 is: 244,957,942.72
Step by Step Solution
- Step 1: Write the proportion equation
232,670,858.96 : 320,967,708.36 = 177,571,056.08 : x - Step 2: Convert to fraction form
232,670,858.96/320,967,708.36 = 177,571,056.08/x - Step 3: Cross multiply
232,670,858.96x = 320,967,708.36 × 177,571,056.08 - Step 4: Simplify right side
232,670,858.96x = 56,994,574,941,062,648 - Step 5: Solve for x
x = 56,994,574,941,062,648/232,670,858.96 - Step 6: Final answer
x = 244,957,942.72
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.