Finding the Fourth Proportional to 246,771,755.14, 367,951,429.74 and 239,991,896.66
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Solution
The fourth proportional to 246,771,755.14, 367,951,429.74 and 239,991,896.66 is: 357,842,255.70
Step by Step Solution
- Step 1: Write the proportion equation
246,771,755.14 : 367,951,429.74 = 239,991,896.66 : x - Step 2: Convert to fraction form
246,771,755.14/367,951,429.74 = 239,991,896.66/x - Step 3: Cross multiply
246,771,755.14x = 367,951,429.74 × 239,991,896.66 - Step 4: Simplify right side
246,771,755.14x = 88,305,361,502,061,328 - Step 5: Solve for x
x = 88,305,361,502,061,328/246,771,755.14 - Step 6: Final answer
x = 357,842,255.70
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.