Finding the Fourth Proportional to 183,546,420.46, 275,318,405.94 and 74,369,980.78
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Solution
The fourth proportional to 183,546,420.46, 275,318,405.94 and 74,369,980.78 is: 111,554,474.92
Step by Step Solution
- Step 1: Write the proportion equation
183,546,420.46 : 275,318,405.94 = 74,369,980.78 : x - Step 2: Convert to fraction form
183,546,420.46/275,318,405.94 = 74,369,980.78/x - Step 3: Cross multiply
183,546,420.46x = 275,318,405.94 × 74,369,980.78 - Step 4: Simplify right side
183,546,420.46x = 20,475,424,558,138,036 - Step 5: Solve for x
x = 20,475,424,558,138,036/183,546,420.46 - Step 6: Final answer
x = 111,554,474.92
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.