Finding the Fourth Proportional to 632,568,277.95, 949,464,487.13 and 305,274,192.99
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Solution
The fourth proportional to 632,568,277.95, 949,464,487.13 and 305,274,192.99 is: 458,206,671.41
Step by Step Solution
- Step 1: Write the proportion equation
632,568,277.95 : 949,464,487.13 = 305,274,192.99 : x - Step 2: Convert to fraction form
632,568,277.95/949,464,487.13 = 305,274,192.99/x - Step 3: Cross multiply
632,568,277.95x = 949,464,487.13 × 305,274,192.99 - Step 4: Simplify right side
632,568,277.95x = 289,847,005,079,748,608 - Step 5: Solve for x
x = 289,847,005,079,748,608/632,568,277.95 - Step 6: Final answer
x = 458,206,671.41
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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.