Finding the Fourth Proportional to 395,996,993.37, 546,576,305.94 and 270,599,946.48
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Solution
The fourth proportional to 395,996,993.37, 546,576,305.94 and 270,599,946.48 is: 373,496,570.96
Step by Step Solution
- Step 1: Write the proportion equation
395,996,993.37 : 546,576,305.94 = 270,599,946.48 : x - Step 2: Convert to fraction form
395,996,993.37/546,576,305.94 = 270,599,946.48/x - Step 3: Cross multiply
395,996,993.37x = 546,576,305.94 × 270,599,946.48 - Step 4: Simplify right side
395,996,993.37x = 147,903,519,134,600,128 - Step 5: Solve for x
x = 147,903,519,134,600,128/395,996,993.37 - Step 6: Final answer
x = 373,496,570.96
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.