Finding the Fourth Proportional to 241,488,081.20, 362,232,121.80 and 224,481,969.20
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Solution
The fourth proportional to 241,488,081.20, 362,232,121.80 and 224,481,969.20 is: 336,722,953.80
Step by Step Solution
- Step 1: Write the proportion equation
241,488,081.20 : 362,232,121.80 = 224,481,969.20 : x - Step 2: Convert to fraction form
241,488,081.20/362,232,121.80 = 224,481,969.20/x - Step 3: Cross multiply
241,488,081.20x = 362,232,121.80 × 224,481,969.20 - Step 4: Simplify right side
241,488,081.20x = 81,314,580,009,158,240 - Step 5: Solve for x
x = 81,314,580,009,158,240/241,488,081.20 - Step 6: Final answer
x = 336,722,953.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.