Finding the Fourth Proportional to 204,884,488.14, 307,327,257.09 and 83,715,940.14
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Solution
The fourth proportional to 204,884,488.14, 307,327,257.09 and 83,715,940.14 is: 125,574,124.68
Step by Step Solution
- Step 1: Write the proportion equation
204,884,488.14 : 307,327,257.09 = 83,715,940.14 : x - Step 2: Convert to fraction form
204,884,488.14/307,327,257.09 = 83,715,940.14/x - Step 3: Cross multiply
204,884,488.14x = 307,327,257.09 × 83,715,940.14 - Step 4: Simplify right side
204,884,488.14x = 25,728,190,257,936,828 - Step 5: Solve for x
x = 25,728,190,257,936,828/204,884,488.14 - Step 6: Final answer
x = 125,574,124.68
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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.