Finding the Fourth Proportional to 182,795,304.77, 252,257,520.58 and 104,480,539.77
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Solution
The fourth proportional to 182,795,304.77, 252,257,520.58 and 104,480,539.77 is: 144,183,144.88
Step by Step Solution
- Step 1: Write the proportion equation
182,795,304.77 : 252,257,520.58 = 104,480,539.77 : x - Step 2: Convert to fraction form
182,795,304.77/252,257,520.58 = 104,480,539.77/x - Step 3: Cross multiply
182,795,304.77x = 252,257,520.58 × 104,480,539.77 - Step 4: Simplify right side
182,795,304.77x = 26,356,001,909,795,992 - Step 5: Solve for x
x = 26,356,001,909,795,992/182,795,304.77 - Step 6: Final answer
x = 144,183,144.88
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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.