Finding the Fourth Proportional to 183,146,553.60, 274,719,830.40 and 55,479,148.80
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Solution
The fourth proportional to 183,146,553.60, 274,719,830.40 and 55,479,148.80 is: 83,218,723.20
Step by Step Solution
- Step 1: Write the proportion equation
183,146,553.60 : 274,719,830.40 = 55,479,148.80 : x - Step 2: Convert to fraction form
183,146,553.60/274,719,830.40 = 55,479,148.80/x - Step 3: Cross multiply
183,146,553.60x = 274,719,830.40 × 55,479,148.80 - Step 4: Simplify right side
183,146,553.60x = 15,241,222,349,072,362 - Step 5: Solve for x
x = 15,241,222,349,072,362/183,146,553.60 - Step 6: Final answer
x = 83,218,723.20
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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.