Finding the Third Proportional to 125,974,379.25 and 180,143,574.75
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Solution
The third proportional to 125,974,379.25 and 180,143,574.75 is: 257,605,615.66
Step by Step Solution
- Step 1: Write the proportion equation
125,974,379.25 : 180,143,574.75 = 180,143,574.75 : x - Step 2: Convert to fraction form
125,974,379.25/180,143,574.75 = 180,143,574.75/x - Step 3: Cross multiply
125,974,379.25x = 180,143,574.75 × 180,143,574.75 - Step 4: Simplify right side
125,974,379.25x = 32,451,707,523,708,836 - Step 5: Solve for x
x = 32,451,707,523,708,836/125,974,379.25 - Step 6: Final answer
x = 257,605,615.66
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Why These Related Problems?
These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.