Finding the Third Proportional to 138,417,705 and 326,748,225
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Solution
The third proportional to 138,417,705 and 326,748,225 is: 771,320,421.33
Step by Step Solution
- Step 1: Write the proportion equation
138,417,705 : 326,748,225 = 326,748,225 : x - Step 2: Convert to fraction form
138,417,705/326,748,225 = 326,748,225/x - Step 3: Cross multiply
138,417,705x = 326,748,225 × 326,748,225 - Step 4: Simplify right side
138,417,705x = 106,764,402,540,650,624 - Step 5: Solve for x
x = 106,764,402,540,650,624/138,417,705 - Step 6: Final answer
x = 771,320,421.33
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Why These Related Problems?
These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.