Finding the Fourth Proportional to 294,084,037.80, 441,126,056.70 and 132,840,901.80
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Solution
The fourth proportional to 294,084,037.80, 441,126,056.70 and 132,840,901.80 is: 199,261,352.70
Step by Step Solution
- Step 1: Write the proportion equation
294,084,037.80 : 441,126,056.70 = 132,840,901.80 : x - Step 2: Convert to fraction form
294,084,037.80/441,126,056.70 = 132,840,901.80/x - Step 3: Cross multiply
294,084,037.80x = 441,126,056.70 × 132,840,901.80 - Step 4: Simplify right side
294,084,037.80x = 58,599,583,179,505,928 - Step 5: Solve for x
x = 58,599,583,179,505,928/294,084,037.80 - Step 6: Final answer
x = 199,261,352.70
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1.5x scale
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.