Finding the Fourth Proportional to 244,953,644.10, 367,430,466.15 and 148,018,805.70
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Solution
The fourth proportional to 244,953,644.10, 367,430,466.15 and 148,018,805.70 is: 222,028,208.55
Step by Step Solution
- Step 1: Write the proportion equation
244,953,644.10 : 367,430,466.15 = 148,018,805.70 : x - Step 2: Convert to fraction form
244,953,644.10/367,430,466.15 = 148,018,805.70/x - Step 3: Cross multiply
244,953,644.10x = 367,430,466.15 × 148,018,805.70 - Step 4: Simplify right side
244,953,644.10x = 54,386,618,777,317,272 - Step 5: Solve for x
x = 54,386,618,777,317,272/244,953,644.10 - Step 6: Final answer
x = 222,028,208.55
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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.