Finding the Third Proportional to 306,263,408 and 470,748,810
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Solution
The third proportional to 306,263,408 and 470,748,810 is: 723,574,662.62
Step by Step Solution
- Step 1: Write the proportion equation
306,263,408 : 470,748,810 = 470,748,810 : x - Step 2: Convert to fraction form
306,263,408/470,748,810 = 470,748,810/x - Step 3: Cross multiply
306,263,408x = 470,748,810 × 470,748,810 - Step 4: Simplify right side
306,263,408x = 221,604,442,116,416,096 - Step 5: Solve for x
x = 221,604,442,116,416,096/306,263,408 - Step 6: Final answer
x = 723,574,662.62
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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.