Finding the Fourth Proportional to 929,374,176.24, 1,394,531,556.84 and 384,506,745.84
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Solution
The fourth proportional to 929,374,176.24, 1,394,531,556.84 and 384,506,745.84 is: 576,954,691.23
Step by Step Solution
- Step 1: Write the proportion equation
929,374,176.24 : 1,394,531,556.84 = 384,506,745.84 : x - Step 2: Convert to fraction form
929,374,176.24/1,394,531,556.84 = 384,506,745.84/x - Step 3: Cross multiply
929,374,176.24x = 1,394,531,556.84 × 384,506,745.84 - Step 4: Simplify right side
929,374,176.24x = 536,206,790,891,737,344 - Step 5: Solve for x
x = 536,206,790,891,737,344/929,374,176.24 - Step 6: Final answer
x = 576,954,691.23
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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.