Finding the Fourth Proportional to 341,659,216.94, 471,487,371.98 and 185,022,739.49
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Solution
The fourth proportional to 341,659,216.94, 471,487,371.98 and 185,022,739.49 is: 255,330,109.28
Step by Step Solution
- Step 1: Write the proportion equation
341,659,216.94 : 471,487,371.98 = 185,022,739.49 : x - Step 2: Convert to fraction form
341,659,216.94/471,487,371.98 = 185,022,739.49/x - Step 3: Cross multiply
341,659,216.94x = 471,487,371.98 × 185,022,739.49 - Step 4: Simplify right side
341,659,216.94x = 87,235,885,195,397,728 - Step 5: Solve for x
x = 87,235,885,195,397,728/341,659,216.94 - Step 6: Final answer
x = 255,330,109.28
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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.