Finding the Fourth Proportional to 149,764,288.10, 224,540,143.95 and 57,612,418.70
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Solution
The fourth proportional to 149,764,288.10, 224,540,143.95 and 57,612,418.70 is: 86,377,740.33
Step by Step Solution
- Step 1: Write the proportion equation
149,764,288.10 : 224,540,143.95 = 57,612,418.70 : x - Step 2: Convert to fraction form
149,764,288.10/224,540,143.95 = 57,612,418.70/x - Step 3: Cross multiply
149,764,288.10x = 224,540,143.95 × 57,612,418.70 - Step 4: Simplify right side
149,764,288.10x = 12,936,300,788,205,672 - Step 5: Solve for x
x = 12,936,300,788,205,672/149,764,288.10 - Step 6: Final answer
x = 86,377,740.33
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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.