Finding the Fourth Proportional to 146,302,164.99, 201,701,675.45 and 116,226,453.54
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Solution
The fourth proportional to 146,302,164.99, 201,701,675.45 and 116,226,453.54 is: 160,237,344.48
Step by Step Solution
- Step 1: Write the proportion equation
146,302,164.99 : 201,701,675.45 = 116,226,453.54 : x - Step 2: Convert to fraction form
146,302,164.99/201,701,675.45 = 116,226,453.54/x - Step 3: Cross multiply
146,302,164.99x = 201,701,675.45 × 116,226,453.54 - Step 4: Simplify right side
146,302,164.99x = 23,443,070,410,048,452 - Step 5: Solve for x
x = 23,443,070,410,048,452/146,302,164.99 - Step 6: Final answer
x = 160,237,344.48
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.