Finding the Third Proportional to 143,749,190 and 234,704,622
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Solution
The third proportional to 143,749,190 and 234,704,622 is: 383,210,921.66
Step by Step Solution
- Step 1: Write the proportion equation
143,749,190 : 234,704,622 = 234,704,622 : x - Step 2: Convert to fraction form
143,749,190/234,704,622 = 234,704,622/x - Step 3: Cross multiply
143,749,190x = 234,704,622 × 234,704,622 - Step 4: Simplify right side
143,749,190x = 55,086,259,588,162,880 - Step 5: Solve for x
x = 55,086,259,588,162,880/143,749,190 - Step 6: Final answer
x = 383,210,921.66
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These problems maintain the same ratio (1.63) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.