Finding the Fourth Proportional to 195,227,586.44, 292,538,623.42 and 113,142,869.96
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Solution
The fourth proportional to 195,227,586.44, 292,538,623.42 and 113,142,869.96 is: 169,538,844.54
Step by Step Solution
- Step 1: Write the proportion equation
195,227,586.44 : 292,538,623.42 = 113,142,869.96 : x - Step 2: Convert to fraction form
195,227,586.44/292,538,623.42 = 113,142,869.96/x - Step 3: Cross multiply
195,227,586.44x = 292,538,623.42 × 113,142,869.96 - Step 4: Simplify right side
195,227,586.44x = 33,098,659,427,886,472 - Step 5: Solve for x
x = 33,098,659,427,886,472/195,227,586.44 - Step 6: Final answer
x = 169,538,844.54
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.