Finding the Fourth Proportional to 449,589,768.44, 674,430,913.98 and 169,706,426.87
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Solution
The fourth proportional to 449,589,768.44, 674,430,913.98 and 169,706,426.87 is: 254,577,102.55
Step by Step Solution
- Step 1: Write the proportion equation
449,589,768.44 : 674,430,913.98 = 169,706,426.87 : x - Step 2: Convert to fraction form
449,589,768.44/674,430,913.98 = 169,706,426.87/x - Step 3: Cross multiply
449,589,768.44x = 674,430,913.98 × 169,706,426.87 - Step 4: Simplify right side
449,589,768.44x = 114,455,260,583,900,208 - Step 5: Solve for x
x = 114,455,260,583,900,208/449,589,768.44 - Step 6: Final answer
x = 254,577,102.55
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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.