Finding the Fourth Proportional to 204,390,113.70, 306,585,170.55 and 204,390,113.70
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Solution
The fourth proportional to 204,390,113.70, 306,585,170.55 and 204,390,113.70 is: 306,585,170.55
Step by Step Solution
- Step 1: Write the proportion equation
204,390,113.70 : 306,585,170.55 = 204,390,113.70 : x - Step 2: Convert to fraction form
204,390,113.70/306,585,170.55 = 204,390,113.70/x - Step 3: Cross multiply
204,390,113.70x = 306,585,170.55 × 204,390,113.70 - Step 4: Simplify right side
204,390,113.70x = 62,662,977,867,448,392 - Step 5: Solve for x
x = 62,662,977,867,448,392/204,390,113.70 - Step 6: Final answer
x = 306,585,170.55
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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.