Finding the Fourth Proportional to 226,228,894.34, 339,344,425.30 and 68,663,277.49
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Solution
The fourth proportional to 226,228,894.34, 339,344,425.30 and 68,663,277.49 is: 102,995,245.18
Step by Step Solution
- Step 1: Write the proportion equation
226,228,894.34 : 339,344,425.30 = 68,663,277.49 : x - Step 2: Convert to fraction form
226,228,894.34/339,344,425.30 = 68,663,277.49/x - Step 3: Cross multiply
226,228,894.34x = 339,344,425.30 × 68,663,277.49 - Step 4: Simplify right side
226,228,894.34x = 23,300,500,439,058,476 - Step 5: Solve for x
x = 23,300,500,439,058,476/226,228,894.34 - Step 6: Final answer
x = 102,995,245.18
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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.