Finding the Third Proportional to 163,260,225 and 355,216,986
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Solution
The third proportional to 163,260,225 and 355,216,986 is: 772,871,084.45
Step by Step Solution
- Step 1: Write the proportion equation
163,260,225 : 355,216,986 = 355,216,986 : x - Step 2: Convert to fraction form
163,260,225/355,216,986 = 355,216,986/x - Step 3: Cross multiply
163,260,225x = 355,216,986 × 355,216,986 - Step 4: Simplify right side
163,260,225x = 126,179,107,142,924,192 - Step 5: Solve for x
x = 126,179,107,142,924,192/163,260,225 - Step 6: Final answer
x = 772,871,084.45
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.