Finding the Fourth Proportional to 696,203,050.50, 1,044,191,055.36 and 204,801,396.84
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Solution
The fourth proportional to 696,203,050.50, 1,044,191,055.36 and 204,801,396.84 is: 307,168,701.07
Step by Step Solution
- Step 1: Write the proportion equation
696,203,050.50 : 1,044,191,055.36 = 204,801,396.84 : x - Step 2: Convert to fraction form
696,203,050.50/1,044,191,055.36 = 204,801,396.84/x - Step 3: Cross multiply
696,203,050.50x = 1,044,191,055.36 × 204,801,396.84 - Step 4: Simplify right side
696,203,050.50x = 213,851,786,705,561,760 - Step 5: Solve for x
x = 213,851,786,705,561,760/696,203,050.50 - Step 6: Final answer
x = 307,168,701.07
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.