Finding the Fourth Proportional to 204,386,750.20, 306,580,125.30 and 204,386,750.20
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Solution
The fourth proportional to 204,386,750.20, 306,580,125.30 and 204,386,750.20 is: 306,580,125.30
Step by Step Solution
- Step 1: Write the proportion equation
204,386,750.20 : 306,580,125.30 = 204,386,750.20 : x - Step 2: Convert to fraction form
204,386,750.20/306,580,125.30 = 204,386,750.20/x - Step 3: Cross multiply
204,386,750.20x = 306,580,125.30 × 204,386,750.20 - Step 4: Simplify right side
204,386,750.20x = 62,660,915,485,975,800 - Step 5: Solve for x
x = 62,660,915,485,975,800/204,386,750.20 - Step 6: Final answer
x = 306,580,125.30
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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.