Finding the Fourth Proportional to 237,125,235.48, 327,225,796.69 and 131,283,368.48
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Solution
The fourth proportional to 237,125,235.48, 327,225,796.69 and 131,283,368.48 is: 181,167,157.33
Step by Step Solution
- Step 1: Write the proportion equation
237,125,235.48 : 327,225,796.69 = 131,283,368.48 : x - Step 2: Convert to fraction form
237,125,235.48/327,225,796.69 = 131,283,368.48/x - Step 3: Cross multiply
237,125,235.48x = 327,225,796.69 × 131,283,368.48 - Step 4: Simplify right side
237,125,235.48x = 42,959,304,843,014,832 - Step 5: Solve for x
x = 42,959,304,843,014,832/237,125,235.48 - Step 6: Final answer
x = 181,167,157.33
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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.