Finding the Fourth Proportional to 559,860,216.30, 839,790,324.45 and 284,361,201.90
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Solution
The fourth proportional to 559,860,216.30, 839,790,324.45 and 284,361,201.90 is: 426,541,802.85
Step by Step Solution
- Step 1: Write the proportion equation
559,860,216.30 : 839,790,324.45 = 284,361,201.90 : x - Step 2: Convert to fraction form
559,860,216.30/839,790,324.45 = 284,361,201.90/x - Step 3: Cross multiply
559,860,216.30x = 839,790,324.45 × 284,361,201.90 - Step 4: Simplify right side
559,860,216.30x = 238,803,786,004,592,960 - Step 5: Solve for x
x = 238,803,786,004,592,960/559,860,216.30 - Step 6: Final answer
x = 426,541,802.85
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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.