Finding the Fourth Proportional to 166,449,271.92, 249,772,542.75 and 92,734,751.58
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Solution
The fourth proportional to 166,449,271.92, 249,772,542.75 and 92,734,751.58 is: 139,157,080.33
Step by Step Solution
- Step 1: Write the proportion equation
166,449,271.92 : 249,772,542.75 = 92,734,751.58 : x - Step 2: Convert to fraction form
166,449,271.92/249,772,542.75 = 92,734,751.58/x - Step 3: Cross multiply
166,449,271.92x = 249,772,542.75 × 92,734,751.58 - Step 4: Simplify right side
166,449,271.92x = 23,162,594,703,426,180 - Step 5: Solve for x
x = 23,162,594,703,426,180/166,449,271.92 - Step 6: Final answer
x = 139,157,080.33
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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.