Finding the Fourth Proportional to 336,619,454.84, 504,491,211.60 and 136,966,063.82
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Solution
The fourth proportional to 336,619,454.84, 504,491,211.60 and 136,966,063.82 is: 205,270,891.18
Step by Step Solution
- Step 1: Write the proportion equation
336,619,454.84 : 504,491,211.60 = 136,966,063.82 : x - Step 2: Convert to fraction form
336,619,454.84/504,491,211.60 = 136,966,063.82/x - Step 3: Cross multiply
336,619,454.84x = 504,491,211.60 × 136,966,063.82 - Step 4: Simplify right side
336,619,454.84x = 69,098,175,484,634,720 - Step 5: Solve for x
x = 69,098,175,484,634,720/336,619,454.84 - Step 6: Final answer
x = 205,270,891.18
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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.