Finding the Fourth Proportional to 246,591,756.44, 369,372,911.76 and 147,910,507.12
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Solution
The fourth proportional to 246,591,756.44, 369,372,911.76 and 147,910,507.12 is: 221,557,019.92
Step by Step Solution
- Step 1: Write the proportion equation
246,591,756.44 : 369,372,911.76 = 147,910,507.12 : x - Step 2: Convert to fraction form
246,591,756.44/369,372,911.76 = 147,910,507.12/x - Step 3: Cross multiply
246,591,756.44x = 369,372,911.76 × 147,910,507.12 - Step 4: Simplify right side
246,591,756.44x = 54,634,134,694,812,616 - Step 5: Solve for x
x = 54,634,134,694,812,616/246,591,756.44 - Step 6: Final answer
x = 221,557,019.92
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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.