Finding the Fourth Proportional to 270,071,266.68, 405,106,904.88 and 65,597,964.12
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Solution
The fourth proportional to 270,071,266.68, 405,106,904.88 and 65,597,964.12 is: 98,396,947.36
Step by Step Solution
- Step 1: Write the proportion equation
270,071,266.68 : 405,106,904.88 = 65,597,964.12 : x - Step 2: Convert to fraction form
270,071,266.68/405,106,904.88 = 65,597,964.12/x - Step 3: Cross multiply
270,071,266.68x = 405,106,904.88 × 65,597,964.12 - Step 4: Simplify right side
270,071,266.68x = 26,574,188,211,082,492 - Step 5: Solve for x
x = 26,574,188,211,082,492/270,071,266.68 - Step 6: Final answer
x = 98,396,947.36
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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.