Finding the Fourth Proportional to 194,186,849.24, 291,282,798.94 and 64,794,459.53
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Solution
The fourth proportional to 194,186,849.24, 291,282,798.94 and 64,794,459.53 is: 97,192,531.84
Step by Step Solution
- Step 1: Write the proportion equation
194,186,849.24 : 291,282,798.94 = 64,794,459.53 : x - Step 2: Convert to fraction form
194,186,849.24/291,282,798.94 = 64,794,459.53/x - Step 3: Cross multiply
194,186,849.24x = 291,282,798.94 × 64,794,459.53 - Step 4: Simplify right side
194,186,849.24x = 18,873,511,528,269,176 - Step 5: Solve for x
x = 18,873,511,528,269,176/194,186,849.24 - Step 6: Final answer
x = 97,192,531.84
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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.