Finding the Fourth Proportional to 246,574,325.84, 340,268,399.52 and 136,563,676.88
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Solution
The fourth proportional to 246,574,325.84, 340,268,399.52 and 136,563,676.88 is: 188,455,564.49
Step by Step Solution
- Step 1: Write the proportion equation
246,574,325.84 : 340,268,399.52 = 136,563,676.88 : x - Step 2: Convert to fraction form
246,574,325.84/340,268,399.52 = 136,563,676.88/x - Step 3: Cross multiply
246,574,325.84x = 340,268,399.52 × 136,563,676.88 - Step 4: Simplify right side
246,574,325.84x = 46,468,303,764,524,024 - Step 5: Solve for x
x = 46,468,303,764,524,024/246,574,325.84 - Step 6: Final answer
x = 188,455,564.49
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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.