Finding the Fourth Proportional to 244,627,555,142.58, 337,596,489,173.04 and 136,240,635,033.26
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Solution
The fourth proportional to 244,627,555,142.58, 337,596,489,173.04 and 136,240,635,033.26 is: 188,017,903,555.99
Step by Step Solution
- Step 1: Write the proportion equation
244,627,555,142.58 : 337,596,489,173.04 = 136,240,635,033.26 : x - Step 2: Convert to fraction form
244,627,555,142.58/337,596,489,173.04 = 136,240,635,033.26/x - Step 3: Cross multiply
244,627,555,142.58x = 337,596,489,173.04 × 136,240,635,033.26 - Step 4: Simplify right side
244,627,555,142.58x = 45,994,360,069,934,045,724,672 - Step 5: Solve for x
x = 45,994,360,069,934,045,724,672/244,627,555,142.58 - Step 6: Final answer
x = 188,017,903,555.99
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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.