Finding the Fourth Proportional to 341,659,461.81, 513,306,778.95 and 219,077,944.14
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Solution
The fourth proportional to 341,659,461.81, 513,306,778.95 and 219,077,944.14 is: 329,141,166.62
Step by Step Solution
- Step 1: Write the proportion equation
341,659,461.81 : 513,306,778.95 = 219,077,944.14 : x - Step 2: Convert to fraction form
341,659,461.81/513,306,778.95 = 219,077,944.14/x - Step 3: Cross multiply
341,659,461.81x = 513,306,778.95 × 219,077,944.14 - Step 4: Simplify right side
341,659,461.81x = 112,454,193,845,491,424 - Step 5: Solve for x
x = 112,454,193,845,491,424/341,659,461.81 - Step 6: Final answer
x = 329,141,166.62
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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.