Finding the Fourth Proportional to 227,597,605.80, 341,396,408.70 and 170,201,977.80
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Solution
The fourth proportional to 227,597,605.80, 341,396,408.70 and 170,201,977.80 is: 255,302,966.70
Step by Step Solution
- Step 1: Write the proportion equation
227,597,605.80 : 341,396,408.70 = 170,201,977.80 : x - Step 2: Convert to fraction form
227,597,605.80/341,396,408.70 = 170,201,977.80/x - Step 3: Cross multiply
227,597,605.80x = 341,396,408.70 × 170,201,977.80 - Step 4: Simplify right side
227,597,605.80x = 58,106,343,974,557,128 - Step 5: Solve for x
x = 58,106,343,974,557,128/227,597,605.80 - Step 6: Final answer
x = 255,302,966.70
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.