Finding the Fourth Proportional to 1,150,926,817.24, 1,726,378,716.76 and 363,980,604.49
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Solution
The fourth proportional to 1,150,926,817.24, 1,726,378,716.76 and 363,980,604.49 is: 545,967,266.98
Step by Step Solution
- Step 1: Write the proportion equation
1,150,926,817.24 : 1,726,378,716.76 = 363,980,604.49 : x - Step 2: Convert to fraction form
1,150,926,817.24/1,726,378,716.76 = 363,980,604.49/x - Step 3: Cross multiply
1,150,926,817.24x = 1,726,378,716.76 × 363,980,604.49 - Step 4: Simplify right side
1,150,926,817.24x = 628,368,368,904,975,360 - Step 5: Solve for x
x = 628,368,368,904,975,360/1,150,926,817.24 - Step 6: Final answer
x = 545,967,266.98
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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.