Finding the Fourth Proportional to 436,845,353.75, 655,270,480.19 and 145,711,677.29
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Solution
The fourth proportional to 436,845,353.75, 655,270,480.19 and 145,711,677.29 is: 218,568,332.99
Step by Step Solution
- Step 1: Write the proportion equation
436,845,353.75 : 655,270,480.19 = 145,711,677.29 : x - Step 2: Convert to fraction form
436,845,353.75/655,270,480.19 = 145,711,677.29/x - Step 3: Cross multiply
436,845,353.75x = 655,270,480.19 × 145,711,677.29 - Step 4: Simplify right side
436,845,353.75x = 95,480,560,743,103,696 - Step 5: Solve for x
x = 95,480,560,743,103,696/436,845,353.75 - Step 6: Final answer
x = 218,568,332.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.