Finding the Fourth Proportional to 269,034,934.80, 403,552,402.20 and 146,272,063.80
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Solution
The fourth proportional to 269,034,934.80, 403,552,402.20 and 146,272,063.80 is: 219,408,095.70
Step by Step Solution
- Step 1: Write the proportion equation
269,034,934.80 : 403,552,402.20 = 146,272,063.80 : x - Step 2: Convert to fraction form
269,034,934.80/403,552,402.20 = 146,272,063.80/x - Step 3: Cross multiply
269,034,934.80x = 403,552,402.20 × 146,272,063.80 - Step 4: Simplify right side
269,034,934.80x = 59,028,442,721,241,664 - Step 5: Solve for x
x = 59,028,442,721,241,664/269,034,934.80 - Step 6: Final answer
x = 219,408,095.70
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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.