Finding the Fourth Proportional to 481,492,009.44, 722,010,340.44 and 186,525,283.68
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Solution
The fourth proportional to 481,492,009.44, 722,010,340.44 and 186,525,283.68 is: 279,699,726.95
Step by Step Solution
- Step 1: Write the proportion equation
481,492,009.44 : 722,010,340.44 = 186,525,283.68 : x - Step 2: Convert to fraction form
481,492,009.44/722,010,340.44 = 186,525,283.68/x - Step 3: Cross multiply
481,492,009.44x = 722,010,340.44 × 186,525,283.68 - Step 4: Simplify right side
481,492,009.44x = 134,673,183,570,464,384 - Step 5: Solve for x
x = 134,673,183,570,464,384/481,492,009.44 - Step 6: Final answer
x = 279,699,726.95
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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.