Finding the Fourth Proportional to 313,093,720.26, 469,232,035.10 and 174,913,745.85
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Solution
The fourth proportional to 313,093,720.26, 469,232,035.10 and 174,913,745.85 is: 262,142,379.81
Step by Step Solution
- Step 1: Write the proportion equation
313,093,720.26 : 469,232,035.10 = 174,913,745.85 : x - Step 2: Convert to fraction form
313,093,720.26/469,232,035.10 = 174,913,745.85/x - Step 3: Cross multiply
313,093,720.26x = 469,232,035.10 × 174,913,745.85 - Step 4: Simplify right side
313,093,720.26x = 82,075,132,931,285,120 - Step 5: Solve for x
x = 82,075,132,931,285,120/313,093,720.26 - Step 6: Final answer
x = 262,142,379.81
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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.