Finding the Fourth Proportional to 550,869,140.80, 826,110,589.92 and 162,588,370.24
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Solution
The fourth proportional to 550,869,140.80, 826,110,589.92 and 162,588,370.24 is: 243,825,555.84
Step by Step Solution
- Step 1: Write the proportion equation
550,869,140.80 : 826,110,589.92 = 162,588,370.24 : x - Step 2: Convert to fraction form
550,869,140.80/826,110,589.92 = 162,588,370.24/x - Step 3: Cross multiply
550,869,140.80x = 826,110,589.92 × 162,588,370.24 - Step 4: Simplify right side
550,869,140.80x = 134,315,974,453,097,776 - Step 5: Solve for x
x = 134,315,974,453,097,776/550,869,140.80 - Step 6: Final answer
x = 243,825,555.84
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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.