Finding the Fourth Proportional to 227,575,420.67, 341,324,628.71 and 63,775,478.46
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Solution
The fourth proportional to 227,575,420.67, 341,324,628.71 and 63,775,478.46 is: 95,652,427.85
Step by Step Solution
- Step 1: Write the proportion equation
227,575,420.67 : 341,324,628.71 = 63,775,478.46 : x - Step 2: Convert to fraction form
227,575,420.67/341,324,628.71 = 63,775,478.46/x - Step 3: Cross multiply
227,575,420.67x = 341,324,628.71 × 63,775,478.46 - Step 4: Simplify right side
227,575,420.67x = 21,768,141,506,321,540 - Step 5: Solve for x
x = 21,768,141,506,321,540/227,575,420.67 - Step 6: Final answer
x = 95,652,427.85
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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.