Finding the Fourth Proportional to 160,926,793.80, 241,390,190.70 and 39,758,245.80
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Solution
The fourth proportional to 160,926,793.80, 241,390,190.70 and 39,758,245.80 is: 59,637,368.70
Step by Step Solution
- Step 1: Write the proportion equation
160,926,793.80 : 241,390,190.70 = 39,758,245.80 : x - Step 2: Convert to fraction form
160,926,793.80/241,390,190.70 = 39,758,245.80/x - Step 3: Cross multiply
160,926,793.80x = 241,390,190.70 × 39,758,245.80 - Step 4: Simplify right side
160,926,793.80x = 9,597,250,535,559,472 - Step 5: Solve for x
x = 9,597,250,535,559,472/160,926,793.80 - Step 6: Final answer
x = 59,637,368.70
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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.