Finding the Fourth Proportional to 244,627,555,143.58, 337,596,489,174.42 and 136,240,635,034.26
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Solution
The fourth proportional to 244,627,555,143.58, 337,596,489,174.42 and 136,240,635,034.26 is: 188,017,903,557.37
Step by Step Solution
- Step 1: Write the proportion equation
244,627,555,143.58 : 337,596,489,174.42 = 136,240,635,034.26 : x - Step 2: Convert to fraction form
244,627,555,143.58/337,596,489,174.42 = 136,240,635,034.26/x - Step 3: Cross multiply
244,627,555,143.58x = 337,596,489,174.42 × 136,240,635,034.26 - Step 4: Simplify right side
244,627,555,143.58x = 45,994,360,070,459,659,124,736 - Step 5: Solve for x
x = 45,994,360,070,459,659,124,736/244,627,555,143.58 - Step 6: Final answer
x = 188,017,903,557.37
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1.5x scale
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.