Finding the Fourth Proportional to 270,071,245.67, 405,106,873.35 and 65,597,943.11
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Solution
The fourth proportional to 270,071,245.67, 405,106,873.35 and 65,597,943.11 is: 98,396,915.84
Step by Step Solution
- Step 1: Write the proportion equation
270,071,245.67 : 405,106,873.35 = 65,597,943.11 : x - Step 2: Convert to fraction form
270,071,245.67/405,106,873.35 = 65,597,943.11/x - Step 3: Cross multiply
270,071,245.67x = 405,106,873.35 × 65,597,943.11 - Step 4: Simplify right side
270,071,245.67x = 26,574,177,629,457,740 - Step 5: Solve for x
x = 26,574,177,629,457,740/270,071,245.67 - Step 6: Final answer
x = 98,396,915.84
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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.