Finding the Fourth Proportional to 169,468,277.10, 254,202,415.65 and 46,646,357.10
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Solution
The fourth proportional to 169,468,277.10, 254,202,415.65 and 46,646,357.10 is: 69,969,535.65
Step by Step Solution
- Step 1: Write the proportion equation
169,468,277.10 : 254,202,415.65 = 46,646,357.10 : x - Step 2: Convert to fraction form
169,468,277.10/254,202,415.65 = 46,646,357.10/x - Step 3: Cross multiply
169,468,277.10x = 254,202,415.65 × 46,646,357.10 - Step 4: Simplify right side
169,468,277.10x = 11,857,616,656,092,530 - Step 5: Solve for x
x = 11,857,616,656,092,530/169,468,277.10 - Step 6: Final answer
x = 69,969,535.65
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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.