Finding the Fourth Proportional to 177,617,059.20, 266,425,588.80 and 101,089,555.20
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Solution
The fourth proportional to 177,617,059.20, 266,425,588.80 and 101,089,555.20 is: 151,634,332.80
Step by Step Solution
- Step 1: Write the proportion equation
177,617,059.20 : 266,425,588.80 = 101,089,555.20 : x - Step 2: Convert to fraction form
177,617,059.20/266,425,588.80 = 101,089,555.20/x - Step 3: Cross multiply
177,617,059.20x = 266,425,588.80 × 101,089,555.20 - Step 4: Simplify right side
177,617,059.20x = 26,932,844,265,690,104 - Step 5: Solve for x
x = 26,932,844,265,690,104/177,617,059.20 - Step 6: Final answer
x = 151,634,332.80
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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.