Finding the Fourth Proportional to 149,096,475,473.42, 223,676,161,231.99 and 48,359,519,497.88
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Solution
The fourth proportional to 149,096,475,473.42, 223,676,161,231.99 and 48,359,519,497.88 is: 72,549,479,429.09
Step by Step Solution
- Step 1: Write the proportion equation
149,096,475,473.42 : 223,676,161,231.99 = 48,359,519,497.88 : x - Step 2: Convert to fraction form
149,096,475,473.42/223,676,161,231.99 = 48,359,519,497.88/x - Step 3: Cross multiply
149,096,475,473.42x = 223,676,161,231.99 × 48,359,519,497.88 - Step 4: Simplify right side
149,096,475,473.42x = 10,816,871,680,308,922,023,936 - Step 5: Solve for x
x = 10,816,871,680,308,922,023,936/149,096,475,473.42 - Step 6: Final answer
x = 72,549,479,429.09
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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.