Finding the Fourth Proportional to 505,488,385, 758,232,577.50 and 122,535,937
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Solution
The fourth proportional to 505,488,385, 758,232,577.50 and 122,535,937 is: 183,803,905.50
Step by Step Solution
- Step 1: Write the proportion equation
505,488,385 : 758,232,577.50 = 122,535,937 : x - Step 2: Convert to fraction form
505,488,385/758,232,577.50 = 122,535,937/x - Step 3: Cross multiply
505,488,385x = 758,232,577.50 × 122,535,937 - Step 4: Simplify right side
505,488,385x = 92,910,739,347,887,616 - Step 5: Solve for x
x = 92,910,739,347,887,616/505,488,385 - Step 6: Final answer
x = 183,803,905.50
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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.