Finding the Fourth Proportional to 204,168,058.87, 306,251,621.01 and 87,507,770.55
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Solution
The fourth proportional to 204,168,058.87, 306,251,621.01 and 87,507,770.55 is: 131,261,455.53
Step by Step Solution
- Step 1: Write the proportion equation
204,168,058.87 : 306,251,621.01 = 87,507,770.55 : x - Step 2: Convert to fraction form
204,168,058.87/306,251,621.01 = 87,507,770.55/x - Step 3: Cross multiply
204,168,058.87x = 306,251,621.01 × 87,507,770.55 - Step 4: Simplify right side
204,168,058.87x = 26,799,396,580,760,196 - Step 5: Solve for x
x = 26,799,396,580,760,196/204,168,058.87 - Step 6: Final answer
x = 131,261,455.53
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.