Finding the Fourth Proportional to 203,996,080.41, 306,084,268.76 and 106,928,578.59
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Solution
The fourth proportional to 203,996,080.41, 306,084,268.76 and 106,928,578.59 is: 160,440,120.82
Step by Step Solution
- Step 1: Write the proportion equation
203,996,080.41 : 306,084,268.76 = 106,928,578.59 : x - Step 2: Convert to fraction form
203,996,080.41/306,084,268.76 = 106,928,578.59/x - Step 3: Cross multiply
203,996,080.41x = 306,084,268.76 × 106,928,578.59 - Step 4: Simplify right side
203,996,080.41x = 32,729,155,787,266,340 - Step 5: Solve for x
x = 32,729,155,787,266,340/203,996,080.41 - Step 6: Final answer
x = 160,440,120.82
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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.