Finding the Fourth Proportional to 307,207,551.96, 460,811,771.42 and 125,454,729.96
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Solution
The fourth proportional to 307,207,551.96, 460,811,771.42 and 125,454,729.96 is: 188,182,276.04
Step by Step Solution
- Step 1: Write the proportion equation
307,207,551.96 : 460,811,771.42 = 125,454,729.96 : x - Step 2: Convert to fraction form
307,207,551.96/460,811,771.42 = 125,454,729.96/x - Step 3: Cross multiply
307,207,551.96x = 460,811,771.42 × 125,454,729.96 - Step 4: Simplify right side
307,207,551.96x = 57,811,016,345,258,072 - Step 5: Solve for x
x = 57,811,016,345,258,072/307,207,551.96 - Step 6: Final answer
x = 188,182,276.04
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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.