Finding the Third Proportional to 63,880,715.18 and 138,971,513.95
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Solution
The third proportional to 63,880,715.18 and 138,971,513.95 is: 302,330,392.45
Step by Step Solution
- Step 1: Write the proportion equation
63,880,715.18 : 138,971,513.95 = 138,971,513.95 : x - Step 2: Convert to fraction form
63,880,715.18/138,971,513.95 = 138,971,513.95/x - Step 3: Cross multiply
63,880,715.18x = 138,971,513.95 × 138,971,513.95 - Step 4: Simplify right side
63,880,715.18x = 19,313,081,690,422,224 - Step 5: Solve for x
x = 19,313,081,690,422,224/63,880,715.18 - Step 6: Final answer
x = 302,330,392.45
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.