Finding the Third Proportional to 130,966,261 and 218,263,948
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Solution
The third proportional to 130,966,261 and 218,263,948 is: 363,751,325.21
Step by Step Solution
- Step 1: Write the proportion equation
130,966,261 : 218,263,948 = 218,263,948 : x - Step 2: Convert to fraction form
130,966,261/218,263,948 = 218,263,948/x - Step 3: Cross multiply
130,966,261x = 218,263,948 × 218,263,948 - Step 4: Simplify right side
130,966,261x = 47,639,150,996,546,704 - Step 5: Solve for x
x = 47,639,150,996,546,704/130,966,261 - Step 6: Final answer
x = 363,751,325.21
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These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.