Finding the Fourth Proportional to 227,136,277.40, 340,704,416.10 and 124,860,795.80
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Solution
The fourth proportional to 227,136,277.40, 340,704,416.10 and 124,860,795.80 is: 187,291,193.70
Step by Step Solution
- Step 1: Write the proportion equation
227,136,277.40 : 340,704,416.10 = 124,860,795.80 : x - Step 2: Convert to fraction form
227,136,277.40/340,704,416.10 = 124,860,795.80/x - Step 3: Cross multiply
227,136,277.40x = 340,704,416.10 × 124,860,795.80 - Step 4: Simplify right side
227,136,277.40x = 42,540,624,526,820,336 - Step 5: Solve for x
x = 42,540,624,526,820,336/227,136,277.40 - Step 6: Final answer
x = 187,291,193.70
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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.