Finding the Fourth Proportional to 238,467,198.48, 329,119,585.93 and 134,053,869.84
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Solution
The fourth proportional to 238,467,198.48, 329,119,585.93 and 134,053,869.84 is: 185,013,932.38
Step by Step Solution
- Step 1: Write the proportion equation
238,467,198.48 : 329,119,585.93 = 134,053,869.84 : x - Step 2: Convert to fraction form
238,467,198.48/329,119,585.93 = 134,053,869.84/x - Step 3: Cross multiply
238,467,198.48x = 329,119,585.93 × 134,053,869.84 - Step 4: Simplify right side
238,467,198.48x = 44,119,754,134,054,920 - Step 5: Solve for x
x = 44,119,754,134,054,920/238,467,198.48 - Step 6: Final answer
x = 185,013,932.38
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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.