Finding the Fourth Proportional to 246,544,944.52, 340,219,899.36 and 135,036,271.84
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Solution
The fourth proportional to 246,544,944.52, 340,219,899.36 and 135,036,271.84 is: 186,343,414.60
Step by Step Solution
- Step 1: Write the proportion equation
246,544,944.52 : 340,219,899.36 = 135,036,271.84 : x - Step 2: Convert to fraction form
246,544,944.52/340,219,899.36 = 135,036,271.84/x - Step 3: Cross multiply
246,544,944.52x = 340,219,899.36 × 135,036,271.84 - Step 4: Simplify right side
246,544,944.52x = 45,942,026,815,354,408 - Step 5: Solve for x
x = 45,942,026,815,354,408/246,544,944.52 - Step 6: Final answer
x = 186,343,414.60
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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.