Finding the Fourth Proportional to 277,110,694.49, 382,413,771.52 and 149,951,373.48
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Solution
The fourth proportional to 277,110,694.49, 382,413,771.52 and 149,951,373.48 is: 206,933,443.63
Step by Step Solution
- Step 1: Write the proportion equation
277,110,694.49 : 382,413,771.52 = 149,951,373.48 : x - Step 2: Convert to fraction form
277,110,694.49/382,413,771.52 = 149,951,373.48/x - Step 3: Cross multiply
277,110,694.49x = 382,413,771.52 × 149,951,373.48 - Step 4: Simplify right side
277,110,694.49x = 57,343,470,275,178,832 - Step 5: Solve for x
x = 57,343,470,275,178,832/277,110,694.49 - Step 6: Final answer
x = 206,933,443.63
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.