Finding the Fourth Proportional to 149,604,821.80, 224,407,232.70 and 68,983,253.80
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Solution
The fourth proportional to 149,604,821.80, 224,407,232.70 and 68,983,253.80 is: 103,474,880.70
Step by Step Solution
- Step 1: Write the proportion equation
149,604,821.80 : 224,407,232.70 = 68,983,253.80 : x - Step 2: Convert to fraction form
149,604,821.80/224,407,232.70 = 68,983,253.80/x - Step 3: Cross multiply
149,604,821.80x = 224,407,232.70 × 68,983,253.80 - Step 4: Simplify right side
149,604,821.80x = 15,480,341,087,899,758 - Step 5: Solve for x
x = 15,480,341,087,899,758/149,604,821.80 - Step 6: Final answer
x = 103,474,880.70
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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.