Finding the Fourth Proportional to 233,066,195.70, 349,645,949.55 and 69,303,635.70
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Solution
The fourth proportional to 233,066,195.70, 349,645,949.55 and 69,303,635.70 is: 103,969,326.99
Step by Step Solution
- Step 1: Write the proportion equation
233,066,195.70 : 349,645,949.55 = 69,303,635.70 : x - Step 2: Convert to fraction form
233,066,195.70/349,645,949.55 = 69,303,635.70/x - Step 3: Cross multiply
233,066,195.70x = 349,645,949.55 × 69,303,635.70 - Step 4: Simplify right side
233,066,195.70x = 24,231,735,511,593,780 - Step 5: Solve for x
x = 24,231,735,511,593,780/233,066,195.70 - Step 6: Final answer
x = 103,969,326.99
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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.