Finding the Fourth Proportional to 244,971,878.80, 367,457,818.20 and 122,527,872.40
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Solution
The fourth proportional to 244,971,878.80, 367,457,818.20 and 122,527,872.40 is: 183,791,808.60
Step by Step Solution
- Step 1: Write the proportion equation
244,971,878.80 : 367,457,818.20 = 122,527,872.40 : x - Step 2: Convert to fraction form
244,971,878.80/367,457,818.20 = 122,527,872.40/x - Step 3: Cross multiply
244,971,878.80x = 367,457,818.20 × 122,527,872.40 - Step 4: Simplify right side
244,971,878.80x = 45,023,824,660,792,000 - Step 5: Solve for x
x = 45,023,824,660,792,000/244,971,878.80 - Step 6: Final answer
x = 183,791,808.60
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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.