Finding the Fourth Proportional to 171,795,975.44, 257,660,704.94 and 66,751,138.28
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Solution
The fourth proportional to 171,795,975.44, 257,660,704.94 and 66,751,138.28 is: 100,113,784.98
Step by Step Solution
- Step 1: Write the proportion equation
171,795,975.44 : 257,660,704.94 = 66,751,138.28 : x - Step 2: Convert to fraction form
171,795,975.44/257,660,704.94 = 66,751,138.28/x - Step 3: Cross multiply
171,795,975.44x = 257,660,704.94 × 66,751,138.28 - Step 4: Simplify right side
171,795,975.44x = 17,199,145,344,772,220 - Step 5: Solve for x
x = 17,199,145,344,772,220/171,795,975.44 - Step 6: Final answer
x = 100,113,784.98
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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.