Finding the Fourth Proportional to 363,554,104.74, 545,384,973.71 and 133,505,253.26
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Solution
The fourth proportional to 363,554,104.74, 545,384,973.71 and 133,505,253.26 is: 200,277,642.56
Step by Step Solution
- Step 1: Write the proportion equation
363,554,104.74 : 545,384,973.71 = 133,505,253.26 : x - Step 2: Convert to fraction form
363,554,104.74/545,384,973.71 = 133,505,253.26/x - Step 3: Cross multiply
363,554,104.74x = 545,384,973.71 × 133,505,253.26 - Step 4: Simplify right side
363,554,104.74x = 72,811,759,039,352,000 - Step 5: Solve for x
x = 72,811,759,039,352,000/363,554,104.74 - Step 6: Final answer
x = 200,277,642.56
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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.