Finding the Third Proportional to 149,890,440 and 334,245,480
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Solution
The third proportional to 149,890,440 and 334,245,480 is: 745,344,672.42
Step by Step Solution
- Step 1: Write the proportion equation
149,890,440 : 334,245,480 = 334,245,480 : x - Step 2: Convert to fraction form
149,890,440/334,245,480 = 334,245,480/x - Step 3: Cross multiply
149,890,440x = 334,245,480 × 334,245,480 - Step 4: Simplify right side
149,890,440x = 111,720,040,900,430,400 - Step 5: Solve for x
x = 111,720,040,900,430,400/149,890,440 - Step 6: Final answer
x = 745,344,672.42
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These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.