Finding the Fourth Proportional to 226,537,298.06, 339,857,073.10 and 68,984,406.62
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Solution
The fourth proportional to 226,537,298.06, 339,857,073.10 and 68,984,406.62 is: 103,492,178.66
Step by Step Solution
- Step 1: Write the proportion equation
226,537,298.06 : 339,857,073.10 = 68,984,406.62 : x - Step 2: Convert to fraction form
226,537,298.06/339,857,073.10 = 68,984,406.62/x - Step 3: Cross multiply
226,537,298.06x = 339,857,073.10 × 68,984,406.62 - Step 4: Simplify right side
226,537,298.06x = 23,444,838,523,413,468 - Step 5: Solve for x
x = 23,444,838,523,413,468/226,537,298.06 - Step 6: Final answer
x = 103,492,178.66
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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.