Finding the Fourth Proportional to 246,591,761.97, 369,372,919.98 and 147,910,512.63
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Solution
The fourth proportional to 246,591,761.97, 369,372,919.98 and 147,910,512.63 is: 221,557,028.14
Step by Step Solution
- Step 1: Write the proportion equation
246,591,761.97 : 369,372,919.98 = 147,910,512.63 : x - Step 2: Convert to fraction form
246,591,761.97/369,372,919.98 = 147,910,512.63/x - Step 3: Cross multiply
246,591,761.97x = 369,372,919.98 × 147,910,512.63 - Step 4: Simplify right side
246,591,761.97x = 54,634,137,945,881,768 - Step 5: Solve for x
x = 54,634,137,945,881,768/246,591,761.97 - Step 6: Final answer
x = 221,557,028.14
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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.