Finding the Fourth Proportional to 246,511,768.08, 340,182,057.18 and 136,501,119.12
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Solution
The fourth proportional to 246,511,768.08, 340,182,057.18 and 136,501,119.12 is: 188,369,228.26
Step by Step Solution
- Step 1: Write the proportion equation
246,511,768.08 : 340,182,057.18 = 136,501,119.12 : x - Step 2: Convert to fraction form
246,511,768.08/340,182,057.18 = 136,501,119.12/x - Step 3: Cross multiply
246,511,768.08x = 340,182,057.18 × 136,501,119.12 - Step 4: Simplify right side
246,511,768.08x = 46,435,231,509,613,832 - Step 5: Solve for x
x = 46,435,231,509,613,832/246,511,768.08 - Step 6: Final answer
x = 188,369,228.26
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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.