Finding the Fourth Proportional to 277,717,832.70, 416,576,749.05 and 277,717,832.70
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Solution
The fourth proportional to 277,717,832.70, 416,576,749.05 and 277,717,832.70 is: 416,576,749.05
Step by Step Solution
- Step 1: Write the proportion equation
277,717,832.70 : 416,576,749.05 = 277,717,832.70 : x - Step 2: Convert to fraction form
277,717,832.70/416,576,749.05 = 277,717,832.70/x - Step 3: Cross multiply
277,717,832.70x = 416,576,749.05 × 277,717,832.70 - Step 4: Simplify right side
277,717,832.70x = 115,690,791,899,377,776 - Step 5: Solve for x
x = 115,690,791,899,377,776/277,717,832.70 - Step 6: Final answer
x = 416,576,749.05
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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.