Finding the Fourth Proportional to 246,533,102.55, 340,226,375.94 and 136,524,815.55
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Solution
The fourth proportional to 246,533,102.55, 340,226,375.94 and 136,524,815.55 is: 188,410,167.80
Step by Step Solution
- Step 1: Write the proportion equation
246,533,102.55 : 340,226,375.94 = 136,524,815.55 : x - Step 2: Convert to fraction form
246,533,102.55/340,226,375.94 = 136,524,815.55/x - Step 3: Cross multiply
246,533,102.55x = 340,226,375.94 × 136,524,815.55 - Step 4: Simplify right side
246,533,102.55x = 46,449,343,220,453,464 - Step 5: Solve for x
x = 46,449,343,220,453,464/246,533,102.55 - Step 6: Final answer
x = 188,410,167.80
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.