Finding the Fourth Proportional to 203,262,634.62, 304,893,348.69 and 57,696,319.26
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Solution
The fourth proportional to 203,262,634.62, 304,893,348.69 and 57,696,319.26 is: 86,544,307.66
Step by Step Solution
- Step 1: Write the proportion equation
203,262,634.62 : 304,893,348.69 = 57,696,319.26 : x - Step 2: Convert to fraction form
203,262,634.62/304,893,348.69 = 57,696,319.26/x - Step 3: Cross multiply
203,262,634.62x = 304,893,348.69 × 57,696,319.26 - Step 4: Simplify right side
203,262,634.62x = 17,591,223,986,268,742 - Step 5: Solve for x
x = 17,591,223,986,268,742/203,262,634.62 - Step 6: Final answer
x = 86,544,307.66
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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.