Finding the Fourth Proportional to 241,768,207.20, 333,651,955.20 and 135,954,924.48
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Solution
The fourth proportional to 241,768,207.20, 333,651,955.20 and 135,954,924.48 is: 187,624,447.80
Step by Step Solution
- Step 1: Write the proportion equation
241,768,207.20 : 333,651,955.20 = 135,954,924.48 : x - Step 2: Convert to fraction form
241,768,207.20/333,651,955.20 = 135,954,924.48/x - Step 3: Cross multiply
241,768,207.20x = 333,651,955.20 × 135,954,924.48 - Step 4: Simplify right side
241,768,207.20x = 45,361,626,371,820,336 - Step 5: Solve for x
x = 45,361,626,371,820,336/241,768,207.20 - Step 6: Final answer
x = 187,624,447.80
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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.