Finding the Fourth Proportional to 150,734,291,308.74, 226,168,205,984.29 and 79,006,759,063.01
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Solution
The fourth proportional to 150,734,291,308.74, 226,168,205,984.29 and 79,006,759,063.01 is: 118,545,135,302.45
Step by Step Solution
- Step 1: Write the proportion equation
150,734,291,308.74 : 226,168,205,984.29 = 79,006,759,063.01 : x - Step 2: Convert to fraction form
150,734,291,308.74/226,168,205,984.29 = 79,006,759,063.01/x - Step 3: Cross multiply
150,734,291,308.74x = 226,168,205,984.29 × 79,006,759,063.01 - Step 4: Simplify right side
150,734,291,308.74x = 17,868,816,957,914,015,072,256 - Step 5: Solve for x
x = 17,868,816,957,914,015,072,256/150,734,291,308.74 - Step 6: Final answer
x = 118,545,135,302.45
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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.