Finding the Fourth Proportional to 204,026,812.90, 306,040,219.35 and 202,113,625.30
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Solution
The fourth proportional to 204,026,812.90, 306,040,219.35 and 202,113,625.30 is: 303,170,437.95
Step by Step Solution
- Step 1: Write the proportion equation
204,026,812.90 : 306,040,219.35 = 202,113,625.30 : x - Step 2: Convert to fraction form
204,026,812.90/306,040,219.35 = 202,113,625.30/x - Step 3: Cross multiply
204,026,812.90x = 306,040,219.35 × 202,113,625.30 - Step 4: Simplify right side
204,026,812.90x = 61,854,898,220,435,720 - Step 5: Solve for x
x = 61,854,898,220,435,720/204,026,812.90 - Step 6: Final answer
x = 303,170,437.95
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1.5x scale
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.