Finding the Fourth Proportional to 270,174,538.62, 372,841,182.14 and 146,415,215.75
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Solution
The fourth proportional to 270,174,538.62, 372,841,182.14 and 146,415,215.75 is: 202,053,170.52
Step by Step Solution
- Step 1: Write the proportion equation
270,174,538.62 : 372,841,182.14 = 146,415,215.75 : x - Step 2: Convert to fraction form
270,174,538.62/372,841,182.14 = 146,415,215.75/x - Step 3: Cross multiply
270,174,538.62x = 372,841,182.14 × 146,415,215.75 - Step 4: Simplify right side
270,174,538.62x = 54,589,622,120,916,864 - Step 5: Solve for x
x = 54,589,622,120,916,864/270,174,538.62 - Step 6: Final answer
x = 202,053,170.52
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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.