Finding the Fourth Proportional to 129,114,329.08, 193,556,825.04 and 50,312,590.96
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Solution
The fourth proportional to 129,114,329.08, 193,556,825.04 and 50,312,590.96 is: 75,424,202.99
Step by Step Solution
- Step 1: Write the proportion equation
129,114,329.08 : 193,556,825.04 = 50,312,590.96 : x - Step 2: Convert to fraction form
129,114,329.08/193,556,825.04 = 50,312,590.96/x - Step 3: Cross multiply
129,114,329.08x = 193,556,825.04 × 50,312,590.96 - Step 4: Simplify right side
129,114,329.08x = 9,738,345,365,753,806 - Step 5: Solve for x
x = 9,738,345,365,753,806/129,114,329.08 - Step 6: Final answer
x = 75,424,202.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.