Finding the Third Proportional to 168,271,565.48 and 258,485,728.08
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Solution
The third proportional to 168,271,565.48 and 258,485,728.08 is: 397,065,727.82
Step by Step Solution
- Step 1: Write the proportion equation
168,271,565.48 : 258,485,728.08 = 258,485,728.08 : x - Step 2: Convert to fraction form
168,271,565.48/258,485,728.08 = 258,485,728.08/x - Step 3: Cross multiply
168,271,565.48x = 258,485,728.08 × 258,485,728.08 - Step 4: Simplify right side
168,271,565.48x = 66,814,871,620,075,792 - Step 5: Solve for x
x = 66,814,871,620,075,792/168,271,565.48 - Step 6: Final answer
x = 397,065,727.82
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.