Finding the Fourth Proportional to 588,866,313.75, 812,633,057.35 and 324,547,675.96
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Solution
The fourth proportional to 588,866,313.75, 812,633,057.35 and 324,547,675.96 is: 447,874,439.43
Step by Step Solution
- Step 1: Write the proportion equation
588,866,313.75 : 812,633,057.35 = 324,547,675.96 : x - Step 2: Convert to fraction form
588,866,313.75/812,633,057.35 = 324,547,675.96/x - Step 3: Cross multiply
588,866,313.75x = 812,633,057.35 × 324,547,675.96 - Step 4: Simplify right side
588,866,313.75x = 263,738,170,171,416,320 - Step 5: Solve for x
x = 263,738,170,171,416,320/588,866,313.75 - Step 6: Final answer
x = 447,874,439.43
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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.