Finding the Fourth Proportional to 122,225,716.26, 183,338,624.00 and 30,111,246.18
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Solution
The fourth proportional to 122,225,716.26, 183,338,624.00 and 30,111,246.18 is: 45,166,881.49
Step by Step Solution
- Step 1: Write the proportion equation
122,225,716.26 : 183,338,624.00 = 30,111,246.18 : x - Step 2: Convert to fraction form
122,225,716.26/183,338,624.00 = 30,111,246.18/x - Step 3: Cross multiply
122,225,716.26x = 183,338,624.00 × 30,111,246.18 - Step 4: Simplify right side
122,225,716.26x = 5,520,554,441,641,734 - Step 5: Solve for x
x = 5,520,554,441,641,734/122,225,716.26 - Step 6: Final answer
x = 45,166,881.49
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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.