Finding the Fourth Proportional to 335,207,529.84, 462,324,330 and 217,770,698.01
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Solution
The fourth proportional to 335,207,529.84, 462,324,330 and 217,770,698.01 is: 300,353,312.76
Step by Step Solution
- Step 1: Write the proportion equation
335,207,529.84 : 462,324,330 = 217,770,698.01 : x - Step 2: Convert to fraction form
335,207,529.84/462,324,330 = 217,770,698.01/x - Step 3: Cross multiply
335,207,529.84x = 462,324,330 × 217,770,698.01 - Step 4: Simplify right side
335,207,529.84x = 100,680,692,051,105,584 - Step 5: Solve for x
x = 100,680,692,051,105,584/335,207,529.84 - Step 6: Final answer
x = 300,353,312.76
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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.