Finding the Fourth Proportional to 151,631,030.26, 227,447,211.73 and 48,000,744.67
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Solution
The fourth proportional to 151,631,030.26, 227,447,211.73 and 48,000,744.67 is: 72,001,327.94
Step by Step Solution
- Step 1: Write the proportion equation
151,631,030.26 : 227,447,211.73 = 48,000,744.67 : x - Step 2: Convert to fraction form
151,631,030.26/227,447,211.73 = 48,000,744.67/x - Step 3: Cross multiply
151,631,030.26x = 227,447,211.73 × 48,000,744.67 - Step 4: Simplify right side
151,631,030.26x = 10,917,635,535,017,922 - Step 5: Solve for x
x = 10,917,635,535,017,922/151,631,030.26 - Step 6: Final answer
x = 72,001,327.94
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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.