Finding the Fourth Proportional to 251,253,219.40, 376,599,893.10 and 97,848,291.40
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Solution
The fourth proportional to 251,253,219.40, 376,599,893.10 and 97,848,291.40 is: 146,663,418.56
Step by Step Solution
- Step 1: Write the proportion equation
251,253,219.40 : 376,599,893.10 = 97,848,291.40 : x - Step 2: Convert to fraction form
251,253,219.40/376,599,893.10 = 97,848,291.40/x - Step 3: Cross multiply
251,253,219.40x = 376,599,893.10 × 97,848,291.40 - Step 4: Simplify right side
251,253,219.40x = 36,849,656,081,257,656 - Step 5: Solve for x
x = 36,849,656,081,257,656/251,253,219.40 - Step 6: Final answer
x = 146,663,418.56
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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.