Finding the Fourth Proportional to 232,431,566.73, 320,745,213.09 and 133,241,202.33
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Solution
The fourth proportional to 232,431,566.73, 320,745,213.09 and 133,241,202.33 is: 183,866,926.66
Step by Step Solution
- Step 1: Write the proportion equation
232,431,566.73 : 320,745,213.09 = 133,241,202.33 : x - Step 2: Convert to fraction form
232,431,566.73/320,745,213.09 = 133,241,202.33/x - Step 3: Cross multiply
232,431,566.73x = 320,745,213.09 × 133,241,202.33 - Step 4: Simplify right side
232,431,566.73x = 42,736,477,833,703,648 - Step 5: Solve for x
x = 42,736,477,833,703,648/232,431,566.73 - Step 6: Final answer
x = 183,866,926.66
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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.