Finding the Fourth Proportional to 315,951,934.44, 435,975,467.04 and 182,033,661.68
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Solution
The fourth proportional to 315,951,934.44, 435,975,467.04 and 182,033,661.68 is: 251,184,443.00
Step by Step Solution
- Step 1: Write the proportion equation
315,951,934.44 : 435,975,467.04 = 182,033,661.68 : x - Step 2: Convert to fraction form
315,951,934.44/435,975,467.04 = 182,033,661.68/x - Step 3: Cross multiply
315,951,934.44x = 435,975,467.04 × 182,033,661.68 - Step 4: Simplify right side
315,951,934.44x = 79,362,210,667,939,360 - Step 5: Solve for x
x = 79,362,210,667,939,360/315,951,934.44 - Step 6: Final answer
x = 251,184,443.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.