Finding the Fourth Proportional to 125,844,548.70, 188,447,958.45 and 100,335,380.70
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Solution
The fourth proportional to 125,844,548.70, 188,447,958.45 and 100,335,380.70 is: 150,248,841.52
Step by Step Solution
- Step 1: Write the proportion equation
125,844,548.70 : 188,447,958.45 = 100,335,380.70 : x - Step 2: Convert to fraction form
125,844,548.70/188,447,958.45 = 100,335,380.70/x - Step 3: Cross multiply
125,844,548.70x = 188,447,958.45 × 100,335,380.70 - Step 4: Simplify right side
125,844,548.70x = 18,907,997,653,218,532 - Step 5: Solve for x
x = 18,907,997,653,218,532/125,844,548.70 - Step 6: Final answer
x = 150,248,841.52
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.