Finding the Fourth Proportional to 336,302,427.30, 504,453,640.95 and 181,334,231.70
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Solution
The fourth proportional to 336,302,427.30, 504,453,640.95 and 181,334,231.70 is: 272,001,347.55
Step by Step Solution
- Step 1: Write the proportion equation
336,302,427.30 : 504,453,640.95 = 181,334,231.70 : x - Step 2: Convert to fraction form
336,302,427.30/504,453,640.95 = 181,334,231.70/x - Step 3: Cross multiply
336,302,427.30x = 504,453,640.95 × 181,334,231.70 - Step 4: Simplify right side
336,302,427.30x = 91,474,713,409,935,904 - Step 5: Solve for x
x = 91,474,713,409,935,904/336,302,427.30 - Step 6: Final answer
x = 272,001,347.55
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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.