Finding the Fourth Proportional to 151,677,122.70, 227,130,772.05 and 83,442,722.70
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Solution
The fourth proportional to 151,677,122.70, 227,130,772.05 and 83,442,722.70 is: 124,952,330.92
Step by Step Solution
- Step 1: Write the proportion equation
151,677,122.70 : 227,130,772.05 = 83,442,722.70 : x - Step 2: Convert to fraction form
151,677,122.70/227,130,772.05 = 83,442,722.70/x - Step 3: Cross multiply
151,677,122.70x = 227,130,772.05 × 83,442,722.70 - Step 4: Simplify right side
151,677,122.70x = 18,952,410,028,805,064 - Step 5: Solve for x
x = 18,952,410,028,805,064/151,677,122.70 - Step 6: Final answer
x = 124,952,330.92
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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.