Finding the Fourth Proportional to 208,448,250.19, 312,674,620.30 and 62,883,072.70
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Solution
The fourth proportional to 208,448,250.19, 312,674,620.30 and 62,883,072.70 is: 94,325,286.31
Step by Step Solution
- Step 1: Write the proportion equation
208,448,250.19 : 312,674,620.30 = 62,883,072.70 : x - Step 2: Convert to fraction form
208,448,250.19/312,674,620.30 = 62,883,072.70/x - Step 3: Cross multiply
208,448,250.19x = 312,674,620.30 × 62,883,072.70 - Step 4: Simplify right side
208,448,250.19x = 19,661,940,878,830,900 - Step 5: Solve for x
x = 19,661,940,878,830,900/208,448,250.19 - Step 6: Final answer
x = 94,325,286.31
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.