Finding the Fourth Proportional to 129,160,302.10, 193,831,241.15 and 116,811,273.99
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Solution
The fourth proportional to 129,160,302.10, 193,831,241.15 and 116,811,273.99 is: 175,299,018.75
Step by Step Solution
- Step 1: Write the proportion equation
129,160,302.10 : 193,831,241.15 = 116,811,273.99 : x - Step 2: Convert to fraction form
129,160,302.10/193,831,241.15 = 116,811,273.99/x - Step 3: Cross multiply
129,160,302.10x = 193,831,241.15 × 116,811,273.99 - Step 4: Simplify right side
129,160,302.10x = 22,641,674,218,813,308 - Step 5: Solve for x
x = 22,641,674,218,813,308/129,160,302.10 - Step 6: Final answer
x = 175,299,018.75
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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.