Finding the Fourth Proportional to 331,560,872.76, 457,545,988.92 and 182,878,800.76
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Solution
The fourth proportional to 331,560,872.76, 457,545,988.92 and 182,878,800.76 is: 252,368,323.95
Step by Step Solution
- Step 1: Write the proportion equation
331,560,872.76 : 457,545,988.92 = 182,878,800.76 : x - Step 2: Convert to fraction form
331,560,872.76/457,545,988.92 = 182,878,800.76/x - Step 3: Cross multiply
331,560,872.76x = 457,545,988.92 × 182,878,800.76 - Step 4: Simplify right side
331,560,872.76x = 83,675,461,746,237,840 - Step 5: Solve for x
x = 83,675,461,746,237,840/331,560,872.76 - Step 6: Final answer
x = 252,368,323.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.