Finding the Fourth Proportional to 246,024,097.20, 369,036,145.80 and 100,409,263.20
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Solution
The fourth proportional to 246,024,097.20, 369,036,145.80 and 100,409,263.20 is: 150,613,894.80
Step by Step Solution
- Step 1: Write the proportion equation
246,024,097.20 : 369,036,145.80 = 100,409,263.20 : x - Step 2: Convert to fraction form
246,024,097.20/369,036,145.80 = 100,409,263.20/x - Step 3: Cross multiply
246,024,097.20x = 369,036,145.80 × 100,409,263.20 - Step 4: Simplify right side
246,024,097.20x = 37,054,647,493,945,776 - Step 5: Solve for x
x = 37,054,647,493,945,776/246,024,097.20 - Step 6: Final answer
x = 150,613,894.80
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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.