Finding the Fourth Proportional to 230,185,758.60, 317,652,629.94 and 125,761,582.44
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Solution
The fourth proportional to 230,185,758.60, 317,652,629.94 and 125,761,582.44 is: 173,548,953.03
Step by Step Solution
- Step 1: Write the proportion equation
230,185,758.60 : 317,652,629.94 = 125,761,582.44 : x - Step 2: Convert to fraction form
230,185,758.60/317,652,629.94 = 125,761,582.44/x - Step 3: Cross multiply
230,185,758.60x = 317,652,629.94 × 125,761,582.44 - Step 4: Simplify right side
230,185,758.60x = 39,948,497,407,482,120 - Step 5: Solve for x
x = 39,948,497,407,482,120/230,185,758.60 - Step 6: Final answer
x = 173,548,953.03
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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.