Finding the Third Proportional to 129,822,742 and 201,662,518
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Solution
The third proportional to 129,822,742 and 201,662,518 is: 313,256,140.95
Step by Step Solution
- Step 1: Write the proportion equation
129,822,742 : 201,662,518 = 201,662,518 : x - Step 2: Convert to fraction form
129,822,742/201,662,518 = 201,662,518/x - Step 3: Cross multiply
129,822,742x = 201,662,518 × 201,662,518 - Step 4: Simplify right side
129,822,742x = 40,667,771,166,100,320 - Step 5: Solve for x
x = 40,667,771,166,100,320/129,822,742 - Step 6: Final answer
x = 313,256,140.95
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.