Finding the Fourth Proportional to 166,449,270.42, 249,772,540.50 and 92,734,750.08
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Solution
The fourth proportional to 166,449,270.42, 249,772,540.50 and 92,734,750.08 is: 139,157,078.08
Step by Step Solution
- Step 1: Write the proportion equation
166,449,270.42 : 249,772,540.50 = 92,734,750.08 : x - Step 2: Convert to fraction form
166,449,270.42/249,772,540.50 = 92,734,750.08/x - Step 3: Cross multiply
166,449,270.42x = 249,772,540.50 × 92,734,750.08 - Step 4: Simplify right side
166,449,270.42x = 23,162,594,120,114,176 - Step 5: Solve for x
x = 23,162,594,120,114,176/166,449,270.42 - Step 6: Final answer
x = 139,157,078.08
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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.