Finding the Fourth Proportional to 205,432,595.26, 283,466,713.41 and 124,923,515.60
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Solution
The fourth proportional to 205,432,595.26, 283,466,713.41 and 124,923,515.60 is: 172,376,045.54
Step by Step Solution
- Step 1: Write the proportion equation
205,432,595.26 : 283,466,713.41 = 124,923,515.60 : x - Step 2: Convert to fraction form
205,432,595.26/283,466,713.41 = 124,923,515.60/x - Step 3: Cross multiply
205,432,595.26x = 283,466,713.41 × 124,923,515.60 - Step 4: Simplify right side
205,432,595.26x = 35,411,658,394,754,864 - Step 5: Solve for x
x = 35,411,658,394,754,864/205,432,595.26 - Step 6: Final answer
x = 172,376,045.54
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.