Finding the Third Proportional to 130,966,260 and 218,263,945.50
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Solution
The third proportional to 130,966,260 and 218,263,945.50 is: 363,751,319.65
Step by Step Solution
- Step 1: Write the proportion equation
130,966,260 : 218,263,945.50 = 218,263,945.50 : x - Step 2: Convert to fraction form
130,966,260/218,263,945.50 = 218,263,945.50/x - Step 3: Cross multiply
130,966,260x = 218,263,945.50 × 218,263,945.50 - Step 4: Simplify right side
130,966,260x = 47,639,149,905,226,968 - Step 5: Solve for x
x = 47,639,149,905,226,968/130,966,260 - Step 6: Final answer
x = 363,751,319.65
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Why These Related Problems?
These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.