Finding the Fourth Proportional to 1,150,926,816.24, 1,726,378,715.27 and 363,980,603.49
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Solution
The fourth proportional to 1,150,926,816.24, 1,726,378,715.27 and 363,980,603.49 is: 545,967,265.48
Step by Step Solution
- Step 1: Write the proportion equation
1,150,926,816.24 : 1,726,378,715.27 = 363,980,603.49 : x - Step 2: Convert to fraction form
1,150,926,816.24/1,726,378,715.27 = 363,980,603.49/x - Step 3: Cross multiply
1,150,926,816.24x = 1,726,378,715.27 × 363,980,603.49 - Step 4: Simplify right side
1,150,926,816.24x = 628,368,366,634,445,568 - Step 5: Solve for x
x = 628,368,366,634,445,568/1,150,926,816.24 - Step 6: Final answer
x = 545,967,265.48
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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.