Finding the Third Proportional to 135,454,465 and 296,787,155
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Solution
The third proportional to 135,454,465 and 296,787,155 is: 650,274,727.92
Step by Step Solution
- Step 1: Write the proportion equation
135,454,465 : 296,787,155 = 296,787,155 : x - Step 2: Convert to fraction form
135,454,465/296,787,155 = 296,787,155/x - Step 3: Cross multiply
135,454,465x = 296,787,155 × 296,787,155 - Step 4: Simplify right side
135,454,465x = 88,082,615,372,994,032 - Step 5: Solve for x
x = 88,082,615,372,994,032/135,454,465 - Step 6: Final answer
x = 650,274,727.92
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.