Finding the Fourth Proportional to 237,437,772.36, 327,664,156.93 and 131,598,020.88
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Solution
The fourth proportional to 237,437,772.36, 327,664,156.93 and 131,598,020.88 is: 181,605,286.03
Step by Step Solution
- Step 1: Write the proportion equation
237,437,772.36 : 327,664,156.93 = 131,598,020.88 : x - Step 2: Convert to fraction form
237,437,772.36/327,664,156.93 = 131,598,020.88/x - Step 3: Cross multiply
237,437,772.36x = 327,664,156.93 × 131,598,020.88 - Step 4: Simplify right side
237,437,772.36x = 43,119,954,563,744,000 - Step 5: Solve for x
x = 43,119,954,563,744,000/237,437,772.36 - Step 6: Final answer
x = 181,605,286.03
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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.