Finding the Fourth Proportional to 181,595,583.60, 272,393,375.40 and 149,709,123.60
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Solution
The fourth proportional to 181,595,583.60, 272,393,375.40 and 149,709,123.60 is: 224,563,685.40
Step by Step Solution
- Step 1: Write the proportion equation
181,595,583.60 : 272,393,375.40 = 149,709,123.60 : x - Step 2: Convert to fraction form
181,595,583.60/272,393,375.40 = 149,709,123.60/x - Step 3: Cross multiply
181,595,583.60x = 272,393,375.40 × 149,709,123.60 - Step 4: Simplify right side
181,595,583.60x = 40,779,773,505,579,792 - Step 5: Solve for x
x = 40,779,773,505,579,792/181,595,583.60 - Step 6: Final answer
x = 224,563,685.40
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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.