Finding the Fourth Proportional to 273,268,119.15, 409,902,178.73 and 246,908,645.55
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Solution
The fourth proportional to 273,268,119.15, 409,902,178.73 and 246,908,645.55 is: 370,362,968.33
Step by Step Solution
- Step 1: Write the proportion equation
273,268,119.15 : 409,902,178.73 = 246,908,645.55 : x - Step 2: Convert to fraction form
273,268,119.15/409,902,178.73 = 246,908,645.55/x - Step 3: Cross multiply
273,268,119.15x = 409,902,178.73 × 246,908,645.55 - Step 4: Simplify right side
273,268,119.15x = 101,208,391,756,983,792 - Step 5: Solve for x
x = 101,208,391,756,983,792/273,268,119.15 - Step 6: Final answer
x = 370,362,968.33
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1.5x scale
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.