Finding the Fourth Proportional to 433,599,994.99, 598,368,567.44 and 235,361,361.07
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Solution
The fourth proportional to 433,599,994.99, 598,368,567.44 and 235,361,361.07 is: 324,798,990.04
Step by Step Solution
- Step 1: Write the proportion equation
433,599,994.99 : 598,368,567.44 = 235,361,361.07 : x - Step 2: Convert to fraction form
433,599,994.99/598,368,567.44 = 235,361,361.07/x - Step 3: Cross multiply
433,599,994.99x = 598,368,567.44 × 235,361,361.07 - Step 4: Simplify right side
433,599,994.99x = 140,832,840,453,007,664 - Step 5: Solve for x
x = 140,832,840,453,007,664/433,599,994.99 - Step 6: Final answer
x = 324,798,990.04
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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.