Finding the Third Proportional to 138,178,450.13 and 295,488,772.88
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Solution
The third proportional to 138,178,450.13 and 295,488,772.88 is: 631,890,246.39
Step by Step Solution
- Step 1: Write the proportion equation
138,178,450.13 : 295,488,772.88 = 295,488,772.88 : x - Step 2: Convert to fraction form
138,178,450.13/295,488,772.88 = 295,488,772.88/x - Step 3: Cross multiply
138,178,450.13x = 295,488,772.88 × 295,488,772.88 - Step 4: Simplify right side
138,178,450.13x = 87,313,614,895,173,328 - Step 5: Solve for x
x = 87,313,614,895,173,328/138,178,450.13 - Step 6: Final answer
x = 631,890,246.39
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.