Finding the Fourth Proportional to 219,364,604.92, 329,083,900.71 and 73,763,555.14
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Solution
The fourth proportional to 219,364,604.92, 329,083,900.71 and 73,763,555.14 is: 110,657,772.09
Step by Step Solution
- Step 1: Write the proportion equation
219,364,604.92 : 329,083,900.71 = 73,763,555.14 : x - Step 2: Convert to fraction form
219,364,604.92/329,083,900.71 = 73,763,555.14/x - Step 3: Cross multiply
219,364,604.92x = 329,083,900.71 × 73,763,555.14 - Step 4: Simplify right side
219,364,604.92x = 24,274,398,455,708,368 - Step 5: Solve for x
x = 24,274,398,455,708,368/219,364,604.92 - Step 6: Final answer
x = 110,657,772.09
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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.