Finding the Fourth Proportional to 177,147,331.80, 265,720,997.70 and 49,496,515.80
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Solution
The fourth proportional to 177,147,331.80, 265,720,997.70 and 49,496,515.80 is: 74,244,773.70
Step by Step Solution
- Step 1: Write the proportion equation
177,147,331.80 : 265,720,997.70 = 49,496,515.80 : x - Step 2: Convert to fraction form
177,147,331.80/265,720,997.70 = 49,496,515.80/x - Step 3: Cross multiply
177,147,331.80x = 265,720,997.70 × 49,496,515.80 - Step 4: Simplify right side
177,147,331.80x = 13,152,263,561,049,812 - Step 5: Solve for x
x = 13,152,263,561,049,812/177,147,331.80 - Step 6: Final answer
x = 74,244,773.70
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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.