Finding the Fourth Proportional to 136,446,652.98, 204,647,557.26 and 48,990,064.82
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Solution
The fourth proportional to 136,446,652.98, 204,647,557.26 and 48,990,064.82 is: 73,477,046.72
Step by Step Solution
- Step 1: Write the proportion equation
136,446,652.98 : 204,647,557.26 = 48,990,064.82 : x - Step 2: Convert to fraction form
136,446,652.98/204,647,557.26 = 48,990,064.82/x - Step 3: Cross multiply
136,446,652.98x = 204,647,557.26 × 48,990,064.82 - Step 4: Simplify right side
136,446,652.98x = 10,025,697,095,422,062 - Step 5: Solve for x
x = 10,025,697,095,422,062/136,446,652.98 - Step 6: Final answer
x = 73,477,046.72
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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.