Finding the Fourth Proportional to 295,030,852.80, 442,413,568.80 and 113,217,604.80
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Solution
The fourth proportional to 295,030,852.80, 442,413,568.80 and 113,217,604.80 is: 169,775,479.80
Step by Step Solution
- Step 1: Write the proportion equation
295,030,852.80 : 442,413,568.80 = 113,217,604.80 : x - Step 2: Convert to fraction form
295,030,852.80/442,413,568.80 = 113,217,604.80/x - Step 3: Cross multiply
295,030,852.80x = 442,413,568.80 × 113,217,604.80 - Step 4: Simplify right side
295,030,852.80x = 50,089,004,590,556,008 - Step 5: Solve for x
x = 50,089,004,590,556,008/295,030,852.80 - Step 6: Final answer
x = 169,775,479.80
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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.