Finding the Fourth Proportional to 167,184,491.40, 250,776,737.10 and 149,328,073.80
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Solution
The fourth proportional to 167,184,491.40, 250,776,737.10 and 149,328,073.80 is: 223,992,110.70
Step by Step Solution
- Step 1: Write the proportion equation
167,184,491.40 : 250,776,737.10 = 149,328,073.80 : x - Step 2: Convert to fraction form
167,184,491.40/250,776,737.10 = 149,328,073.80/x - Step 3: Cross multiply
167,184,491.40x = 250,776,737.10 × 149,328,073.80 - Step 4: Simplify right side
167,184,491.40x = 37,448,007,104,992,000 - Step 5: Solve for x
x = 37,448,007,104,992,000/167,184,491.40 - Step 6: Final answer
x = 223,992,110.70
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1.5x scale
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.