Finding the Fourth Proportional to 354,425,351.97, 489,094,168.03 and 195,652,066.49
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Solution
The fourth proportional to 354,425,351.97, 489,094,168.03 and 195,652,066.49 is: 269,992,776.05
Step by Step Solution
- Step 1: Write the proportion equation
354,425,351.97 : 489,094,168.03 = 195,652,066.49 : x - Step 2: Convert to fraction form
354,425,351.97/489,094,168.03 = 195,652,066.49/x - Step 3: Cross multiply
354,425,351.97x = 489,094,168.03 × 195,652,066.49 - Step 4: Simplify right side
354,425,351.97x = 95,692,284,680,342,192 - Step 5: Solve for x
x = 95,692,284,680,342,192/354,425,351.97 - Step 6: Final answer
x = 269,992,776.05
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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.