Finding the Fourth Proportional to 433,470,933.09, 598,190,273.45 and 235,232,428.41
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Solution
The fourth proportional to 433,470,933.09, 598,190,273.45 and 235,232,428.41 is: 324,620,960.56
Step by Step Solution
- Step 1: Write the proportion equation
433,470,933.09 : 598,190,273.45 = 235,232,428.41 : x - Step 2: Convert to fraction form
433,470,933.09/598,190,273.45 = 235,232,428.41/x - Step 3: Cross multiply
433,470,933.09x = 598,190,273.45 × 235,232,428.41 - Step 4: Simplify right side
433,470,933.09x = 140,713,750,674,885,456 - Step 5: Solve for x
x = 140,713,750,674,885,456/433,470,933.09 - Step 6: Final answer
x = 324,620,960.56
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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.