Finding the Third Proportional to 121,353,906 and 267,443,602
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Solution
The third proportional to 121,353,906 and 267,443,602 is: 589,400,725.60
Step by Step Solution
- Step 1: Write the proportion equation
121,353,906 : 267,443,602 = 267,443,602 : x - Step 2: Convert to fraction form
121,353,906/267,443,602 = 267,443,602/x - Step 3: Cross multiply
121,353,906x = 267,443,602 × 267,443,602 - Step 4: Simplify right side
121,353,906x = 71,526,080,250,734,400 - Step 5: Solve for x
x = 71,526,080,250,734,400/121,353,906 - Step 6: Final answer
x = 589,400,725.60
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.