Finding the Fourth Proportional to 377,680,163.38, 566,494,241.63 and 232,136,188.18
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Solution
The fourth proportional to 377,680,163.38, 566,494,241.63 and 232,136,188.18 is: 348,188,299.59
Step by Step Solution
- Step 1: Write the proportion equation
377,680,163.38 : 566,494,241.63 = 232,136,188.18 : x - Step 2: Convert to fraction form
377,680,163.38/566,494,241.63 = 232,136,188.18/x - Step 3: Cross multiply
377,680,163.38x = 566,494,241.63 × 232,136,188.18 - Step 4: Simplify right side
377,680,163.38x = 131,503,813,877,908,080 - Step 5: Solve for x
x = 131,503,813,877,908,080/377,680,163.38 - Step 6: Final answer
x = 348,188,299.59
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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.