Finding the Fourth Proportional to 182,119,013.28, 251,406,313.56 and 116,128,212.84
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Solution
The fourth proportional to 182,119,013.28, 251,406,313.56 and 116,128,212.84 is: 160,309,269.00
Step by Step Solution
- Step 1: Write the proportion equation
182,119,013.28 : 251,406,313.56 = 116,128,212.84 : x - Step 2: Convert to fraction form
182,119,013.28/251,406,313.56 = 116,128,212.84/x - Step 3: Cross multiply
182,119,013.28x = 251,406,313.56 × 116,128,212.84 - Step 4: Simplify right side
182,119,013.28x = 29,195,365,890,415,460 - Step 5: Solve for x
x = 29,195,365,890,415,460/182,119,013.28 - Step 6: Final answer
x = 160,309,269.00
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1.5x scale
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.