Finding the Fourth Proportional to 928,161,189,130.70, 1,392,241,456,009.40 and 248,221,873,467.48
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Solution
The fourth proportional to 928,161,189,130.70, 1,392,241,456,009.40 and 248,221,873,467.48 is: 372,332,722,566.66
Step by Step Solution
- Step 1: Write the proportion equation
928,161,189,130.70 : 1,392,241,456,009.40 = 248,221,873,467.48 : x - Step 2: Convert to fraction form
928,161,189,130.70/1,392,241,456,009.40 = 248,221,873,467.48/x - Step 3: Cross multiply
928,161,189,130.70x = 1,392,241,456,009.40 × 248,221,873,467.48 - Step 4: Simplify right side
928,161,189,130.70x = 345,584,782,529,745,425,268,736 - Step 5: Solve for x
x = 345,584,782,529,745,425,268,736/928,161,189,130.70 - Step 6: Final answer
x = 372,332,722,566.66
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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.