Finding the Fourth Proportional to 329,763,752.39, 494,661,537.26 and 108,430,192.08
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Solution
The fourth proportional to 329,763,752.39, 494,661,537.26 and 108,430,192.08 is: 162,650,519.07
Step by Step Solution
- Step 1: Write the proportion equation
329,763,752.39 : 494,661,537.26 = 108,430,192.08 : x - Step 2: Convert to fraction form
329,763,752.39/494,661,537.26 = 108,430,192.08/x - Step 3: Cross multiply
329,763,752.39x = 494,661,537.26 × 108,430,192.08 - Step 4: Simplify right side
329,763,752.39x = 53,636,245,496,674,416 - Step 5: Solve for x
x = 53,636,245,496,674,416/329,763,752.39 - Step 6: Final answer
x = 162,650,519.07
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.