Finding the Fourth Proportional to 146,539,423.62, 219,815,113.23 and 37,367,425.98
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Solution
The fourth proportional to 146,539,423.62, 219,815,113.23 and 37,367,425.98 is: 56,052,663.30
Step by Step Solution
- Step 1: Write the proportion equation
146,539,423.62 : 219,815,113.23 = 37,367,425.98 : x - Step 2: Convert to fraction form
146,539,423.62/219,815,113.23 = 37,367,425.98/x - Step 3: Cross multiply
146,539,423.62x = 219,815,113.23 × 37,367,425.98 - Step 4: Simplify right side
146,539,423.62x = 8,213,924,972,907,343 - Step 5: Solve for x
x = 8,213,924,972,907,343/146,539,423.62 - Step 6: Final answer
x = 56,052,663.30
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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.