Finding the Fourth Proportional to 331,570,544,415.30, 457,567,347,750.08 and 179,323,372,405.63
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Solution
The fourth proportional to 331,570,544,415.30, 457,567,347,750.08 and 179,323,372,405.63 is: 247,466,252,003.59
Step by Step Solution
- Step 1: Write the proportion equation
331,570,544,415.30 : 457,567,347,750.08 = 179,323,372,405.63 : x - Step 2: Convert to fraction form
331,570,544,415.30/457,567,347,750.08 = 179,323,372,405.63/x - Step 3: Cross multiply
331,570,544,415.30x = 457,567,347,750.08 × 179,323,372,405.63 - Step 4: Simplify right side
331,570,544,415.30x = 82,052,519,901,244,008,955,904 - Step 5: Solve for x
x = 82,052,519,901,244,008,955,904/331,570,544,415.30 - Step 6: Final answer
x = 247,466,252,003.59
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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.