Finding the Fourth Proportional to 187,498,896.08, 281,248,375 and 78,264,478.44
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Solution
The fourth proportional to 187,498,896.08, 281,248,375 and 78,264,478.44 is: 117,396,730.55
Step by Step Solution
- Step 1: Write the proportion equation
187,498,896.08 : 281,248,375 = 78,264,478.44 : x - Step 2: Convert to fraction form
187,498,896.08/281,248,375 = 78,264,478.44/x - Step 3: Cross multiply
187,498,896.08x = 281,248,375 × 78,264,478.44 - Step 4: Simplify right side
187,498,896.08x = 22,011,757,381,472,536 - Step 5: Solve for x
x = 22,011,757,381,472,536/187,498,896.08 - Step 6: Final answer
x = 117,396,730.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.