Finding the Fourth Proportional to 149,475,090.30, 224,212,635.45 and 146,115,858.30
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Solution
The fourth proportional to 149,475,090.30, 224,212,635.45 and 146,115,858.30 is: 219,173,787.45
Step by Step Solution
- Step 1: Write the proportion equation
149,475,090.30 : 224,212,635.45 = 146,115,858.30 : x - Step 2: Convert to fraction form
149,475,090.30/224,212,635.45 = 146,115,858.30/x - Step 3: Cross multiply
149,475,090.30x = 224,212,635.45 × 146,115,858.30 - Step 4: Simplify right side
149,475,090.30x = 32,761,021,670,481,756 - Step 5: Solve for x
x = 32,761,021,670,481,756/149,475,090.30 - Step 6: Final answer
x = 219,173,787.45
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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.