Finding the Fourth Proportional to 214,620,805.08, 296,240,938.46 and 125,336,833.13
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Solution
The fourth proportional to 214,620,805.08, 296,240,938.46 and 125,336,833.13 is: 173,002,338.03
Step by Step Solution
- Step 1: Write the proportion equation
214,620,805.08 : 296,240,938.46 = 125,336,833.13 : x - Step 2: Convert to fraction form
214,620,805.08/296,240,938.46 = 125,336,833.13/x - Step 3: Cross multiply
214,620,805.08x = 296,240,938.46 × 125,336,833.13 - Step 4: Simplify right side
214,620,805.08x = 37,129,901,067,927,728 - Step 5: Solve for x
x = 37,129,901,067,927,728/214,620,805.08 - Step 6: Final answer
x = 173,002,338.03
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.