Finding the Third Proportional to 145,542,216 and 318,430,896
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Solution
The third proportional to 145,542,216 and 318,430,896 is: 696,692,948.03
Step by Step Solution
- Step 1: Write the proportion equation
145,542,216 : 318,430,896 = 318,430,896 : x - Step 2: Convert to fraction form
145,542,216/318,430,896 = 318,430,896/x - Step 3: Cross multiply
145,542,216x = 318,430,896 × 318,430,896 - Step 4: Simplify right side
145,542,216x = 101,398,235,527,362,816 - Step 5: Solve for x
x = 101,398,235,527,362,816/145,542,216 - Step 6: Final answer
x = 696,692,948.03
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.