Finding the Fourth Proportional to 414,433,586.75, 572,176,504.19 and 263,811,260.30
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Solution
The fourth proportional to 414,433,586.75, 572,176,504.19 and 263,811,260.30 is: 364,223,869.66
Step by Step Solution
- Step 1: Write the proportion equation
414,433,586.75 : 572,176,504.19 = 263,811,260.30 : x - Step 2: Convert to fraction form
414,433,586.75/572,176,504.19 = 263,811,260.30/x - Step 3: Cross multiply
414,433,586.75x = 572,176,504.19 × 263,811,260.30 - Step 4: Simplify right side
414,433,586.75x = 150,946,604,680,232,160 - Step 5: Solve for x
x = 150,946,604,680,232,160/414,433,586.75 - Step 6: Final answer
x = 364,223,869.66
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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.