Finding the Fourth Proportional to 177,153,767.40, 265,730,651.10 and 161,848,266.60
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Solution
The fourth proportional to 177,153,767.40, 265,730,651.10 and 161,848,266.60 is: 242,772,399.90
Step by Step Solution
- Step 1: Write the proportion equation
177,153,767.40 : 265,730,651.10 = 161,848,266.60 : x - Step 2: Convert to fraction form
177,153,767.40/265,730,651.10 = 161,848,266.60/x - Step 3: Cross multiply
177,153,767.40x = 265,730,651.10 × 161,848,266.60 - Step 4: Simplify right side
177,153,767.40x = 43,008,045,263,024,384 - Step 5: Solve for x
x = 43,008,045,263,024,384/177,153,767.40 - Step 6: Final answer
x = 242,772,399.90
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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.