Finding the Fourth Proportional to 336,296,852.20, 504,445,278.30 and 221,411,117.80
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Solution
The fourth proportional to 336,296,852.20, 504,445,278.30 and 221,411,117.80 is: 332,116,676.70
Step by Step Solution
- Step 1: Write the proportion equation
336,296,852.20 : 504,445,278.30 = 221,411,117.80 : x - Step 2: Convert to fraction form
336,296,852.20/504,445,278.30 = 221,411,117.80/x - Step 3: Cross multiply
336,296,852.20x = 504,445,278.30 × 221,411,117.80 - Step 4: Simplify right side
336,296,852.20x = 111,689,792,937,335,088 - Step 5: Solve for x
x = 111,689,792,937,335,088/336,296,852.20 - Step 6: Final answer
x = 332,116,676.70
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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.