Finding the Fourth Proportional to 204,449,300,149.68, 306,680,197,884.30 and 70,141,906,288.62
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Solution
The fourth proportional to 204,449,300,149.68, 306,680,197,884.30 and 70,141,906,288.62 is: 105,215,002,862.95
Step by Step Solution
- Step 1: Write the proportion equation
204,449,300,149.68 : 306,680,197,884.30 = 70,141,906,288.62 : x - Step 2: Convert to fraction form
204,449,300,149.68/306,680,197,884.30 = 70,141,906,288.62/x - Step 3: Cross multiply
204,449,300,149.68x = 306,680,197,884.30 × 70,141,906,288.62 - Step 4: Simplify right side
204,449,300,149.68x = 21,511,133,700,576,004,538,368 - Step 5: Solve for x
x = 21,511,133,700,576,004,538,368/204,449,300,149.68 - Step 6: Final answer
x = 105,215,002,862.95
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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.