Finding the Fourth Proportional to 495,892,128.07, 743,945,808.92 and 150,836,786.99
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Solution
The fourth proportional to 495,892,128.07, 743,945,808.92 and 150,836,786.99 is: 226,287,914.56
Step by Step Solution
- Step 1: Write the proportion equation
495,892,128.07 : 743,945,808.92 = 150,836,786.99 : x - Step 2: Convert to fraction form
495,892,128.07/743,945,808.92 = 150,836,786.99/x - Step 3: Cross multiply
495,892,128.07x = 743,945,808.92 × 150,836,786.99 - Step 4: Simplify right side
495,892,128.07x = 112,214,395,507,695,376 - Step 5: Solve for x
x = 112,214,395,507,695,376/495,892,128.07 - Step 6: Final answer
x = 226,287,914.56
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.