Finding the Fourth Proportional to 270,071,258.68, 405,106,892.84 and 65,597,956.12
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Solution
The fourth proportional to 270,071,258.68, 405,106,892.84 and 65,597,956.12 is: 98,396,935.35
Step by Step Solution
- Step 1: Write the proportion equation
270,071,258.68 : 405,106,892.84 = 65,597,956.12 : x - Step 2: Convert to fraction form
270,071,258.68/405,106,892.84 = 65,597,956.12/x - Step 3: Cross multiply
270,071,258.68x = 405,106,892.84 × 65,597,956.12 - Step 4: Simplify right side
270,071,258.68x = 26,574,184,180,427,860 - Step 5: Solve for x
x = 26,574,184,180,427,860/270,071,258.68 - Step 6: Final answer
x = 98,396,935.35
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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.