Finding the Third Proportional to 133,668,032 and 212,692,112
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Solution
The third proportional to 133,668,032 and 212,692,112 is: 338,434,955.84
Step by Step Solution
- Step 1: Write the proportion equation
133,668,032 : 212,692,112 = 212,692,112 : x - Step 2: Convert to fraction form
133,668,032/212,692,112 = 212,692,112/x - Step 3: Cross multiply
133,668,032x = 212,692,112 × 212,692,112 - Step 4: Simplify right side
133,668,032x = 45,237,934,507,020,544 - Step 5: Solve for x
x = 45,237,934,507,020,544/133,668,032 - Step 6: Final answer
x = 338,434,955.84
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Why These Related Problems?
These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.