Finding the Fourth Proportional to 569,957,550.74, 855,489,170.21 and 275,060,202.33
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Solution
The fourth proportional to 569,957,550.74, 855,489,170.21 and 275,060,202.33 is: 412,857,104.79
Step by Step Solution
- Step 1: Write the proportion equation
569,957,550.74 : 855,489,170.21 = 275,060,202.33 : x - Step 2: Convert to fraction form
569,957,550.74/855,489,170.21 = 275,060,202.33/x - Step 3: Cross multiply
569,957,550.74x = 855,489,170.21 × 275,060,202.33 - Step 4: Simplify right side
569,957,550.74x = 235,311,024,249,086,400 - Step 5: Solve for x
x = 235,311,024,249,086,400/569,957,550.74 - Step 6: Final answer
x = 412,857,104.79
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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.