Finding the Fourth Proportional to 221,583,414.44, 332,374,675.98 and 208,099,366.28
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Solution
The fourth proportional to 221,583,414.44, 332,374,675.98 and 208,099,366.28 is: 312,148,630.86
Step by Step Solution
- Step 1: Write the proportion equation
221,583,414.44 : 332,374,675.98 = 208,099,366.28 : x - Step 2: Convert to fraction form
221,583,414.44/332,374,675.98 = 208,099,366.28/x - Step 3: Cross multiply
221,583,414.44x = 332,374,675.98 × 208,099,366.28 - Step 4: Simplify right side
221,583,414.44x = 69,166,959,438,958,344 - Step 5: Solve for x
x = 69,166,959,438,958,344/221,583,414.44 - Step 6: Final answer
x = 312,148,630.86
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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.