Finding the Fourth Proportional to 325,962,756.24, 489,145,246.43 and 151,053,188.15
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Solution
The fourth proportional to 325,962,756.24, 489,145,246.43 and 151,053,188.15 is: 226,672,978.82
Step by Step Solution
- Step 1: Write the proportion equation
325,962,756.24 : 489,145,246.43 = 151,053,188.15 : x - Step 2: Convert to fraction form
325,962,756.24/489,145,246.43 = 151,053,188.15/x - Step 3: Cross multiply
325,962,756.24x = 489,145,246.43 × 151,053,188.15 - Step 4: Simplify right side
325,962,756.24x = 73,886,948,942,136,512 - Step 5: Solve for x
x = 73,886,948,942,136,512/325,962,756.24 - Step 6: Final answer
x = 226,672,978.82
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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.