Finding the Fourth Proportional to 149,969,474.70, 224,954,212.05 and 42,264,098.70
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Solution
The fourth proportional to 149,969,474.70, 224,954,212.05 and 42,264,098.70 is: 63,396,148.05
Step by Step Solution
- Step 1: Write the proportion equation
149,969,474.70 : 224,954,212.05 = 42,264,098.70 : x - Step 2: Convert to fraction form
149,969,474.70/224,954,212.05 = 42,264,098.70/x - Step 3: Cross multiply
149,969,474.70x = 224,954,212.05 × 42,264,098.70 - Step 4: Simplify right side
149,969,474.70x = 9,507,487,021,061,930 - Step 5: Solve for x
x = 9,507,487,021,061,930/149,969,474.70 - Step 6: Final answer
x = 63,396,148.05
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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.