Finding the Fourth Proportional to 201,783,012.70, 302,674,519.05 and 184,564,324.30
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Solution
The fourth proportional to 201,783,012.70, 302,674,519.05 and 184,564,324.30 is: 276,846,486.45
Step by Step Solution
- Step 1: Write the proportion equation
201,783,012.70 : 302,674,519.05 = 184,564,324.30 : x - Step 2: Convert to fraction form
201,783,012.70/302,674,519.05 = 184,564,324.30/x - Step 3: Cross multiply
201,783,012.70x = 302,674,519.05 × 184,564,324.30 - Step 4: Simplify right side
201,783,012.70x = 55,862,918,091,290,736 - Step 5: Solve for x
x = 55,862,918,091,290,736/201,783,012.70 - Step 6: Final answer
x = 276,846,486.45
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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.