Finding the Fourth Proportional to 149,774,441.80, 224,661,662.70 and 122,564,662.60
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Solution
The fourth proportional to 149,774,441.80, 224,661,662.70 and 122,564,662.60 is: 183,846,993.90
Step by Step Solution
- Step 1: Write the proportion equation
149,774,441.80 : 224,661,662.70 = 122,564,662.60 : x - Step 2: Convert to fraction form
149,774,441.80/224,661,662.70 = 122,564,662.60/x - Step 3: Cross multiply
149,774,441.80x = 224,661,662.70 × 122,564,662.60 - Step 4: Simplify right side
149,774,441.80x = 27,535,580,887,980,504 - Step 5: Solve for x
x = 27,535,580,887,980,504/149,774,441.80 - Step 6: Final answer
x = 183,846,993.90
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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.