Finding the Fourth Proportional to 224,672,770.46, 310,048,843.36 and 125,553,517.98
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Solution
The fourth proportional to 224,672,770.46, 310,048,843.36 and 125,553,517.98 is: 173,264,089.59
Step by Step Solution
- Step 1: Write the proportion equation
224,672,770.46 : 310,048,843.36 = 125,553,517.98 : x - Step 2: Convert to fraction form
224,672,770.46/310,048,843.36 = 125,553,517.98/x - Step 3: Cross multiply
224,672,770.46x = 310,048,843.36 × 125,553,517.98 - Step 4: Simplify right side
224,672,770.46x = 38,927,723,029,477,968 - Step 5: Solve for x
x = 38,927,723,029,477,968/224,672,770.46 - Step 6: Final answer
x = 173,264,089.59
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.