Finding the Fourth Proportional to 183,119,259, 252,642,078.72 and 113,479,230.36
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Solution
The fourth proportional to 183,119,259, 252,642,078.72 and 113,479,230.36 is: 156,562,607.38
Step by Step Solution
- Step 1: Write the proportion equation
183,119,259 : 252,642,078.72 = 113,479,230.36 : x - Step 2: Convert to fraction form
183,119,259/252,642,078.72 = 113,479,230.36/x - Step 3: Cross multiply
183,119,259x = 252,642,078.72 × 113,479,230.36 - Step 4: Simplify right side
183,119,259x = 28,669,628,649,696,132 - Step 5: Solve for x
x = 28,669,628,649,696,132/183,119,259 - Step 6: Final answer
x = 156,562,607.38
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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.