Finding the Fourth Proportional to 188,067,356.06, 281,972,248.41 and 95,772,437.42
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Solution
The fourth proportional to 188,067,356.06, 281,972,248.41 and 95,772,437.42 is: 143,593,072.61
Step by Step Solution
- Step 1: Write the proportion equation
188,067,356.06 : 281,972,248.41 = 95,772,437.42 : x - Step 2: Convert to fraction form
188,067,356.06/281,972,248.41 = 95,772,437.42/x - Step 3: Cross multiply
188,067,356.06x = 281,972,248.41 × 95,772,437.42 - Step 4: Simplify right side
188,067,356.06x = 27,005,169,515,023,424 - Step 5: Solve for x
x = 27,005,169,515,023,424/188,067,356.06 - Step 6: Final answer
x = 143,593,072.61
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.