Finding the Fourth Proportional to 170,391,169.20, 255,326,676.36 and 101,167,657.52
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Solution
The fourth proportional to 170,391,169.20, 255,326,676.36 and 101,167,657.52 is: 151,597,068.50
Step by Step Solution
- Step 1: Write the proportion equation
170,391,169.20 : 255,326,676.36 = 101,167,657.52 : x - Step 2: Convert to fraction form
170,391,169.20/255,326,676.36 = 101,167,657.52/x - Step 3: Cross multiply
170,391,169.20x = 255,326,676.36 × 101,167,657.52 - Step 4: Simplify right side
170,391,169.20x = 25,830,801,749,708,360 - Step 5: Solve for x
x = 25,830,801,749,708,360/170,391,169.20 - Step 6: Final answer
x = 151,597,068.50
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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.