Finding the Fourth Proportional to 229,562,503.92, 344,418,113.88 and 137,431,833.84
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Solution
The fourth proportional to 229,562,503.92, 344,418,113.88 and 137,431,833.84 is: 206,192,266.55
Step by Step Solution
- Step 1: Write the proportion equation
229,562,503.92 : 344,418,113.88 = 137,431,833.84 : x - Step 2: Convert to fraction form
229,562,503.92/344,418,113.88 = 137,431,833.84/x - Step 3: Cross multiply
229,562,503.92x = 344,418,113.88 × 137,431,833.84 - Step 4: Simplify right side
229,562,503.92x = 47,334,012,998,242,360 - Step 5: Solve for x
x = 47,334,012,998,242,360/229,562,503.92 - Step 6: Final answer
x = 206,192,266.55
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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.