Finding the Fourth Proportional to 251,253,133.40, 376,599,764.10 and 97,848,205.40
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Solution
The fourth proportional to 251,253,133.40, 376,599,764.10 and 97,848,205.40 is: 146,663,289.62
Step by Step Solution
- Step 1: Write the proportion equation
251,253,133.40 : 376,599,764.10 = 97,848,205.40 : x - Step 2: Convert to fraction form
251,253,133.40/376,599,764.10 = 97,848,205.40/x - Step 3: Cross multiply
251,253,133.40x = 376,599,764.10 × 97,848,205.40 - Step 4: Simplify right side
251,253,133.40x = 36,849,611,071,248,352 - Step 5: Solve for x
x = 36,849,611,071,248,352/251,253,133.40 - Step 6: Final answer
x = 146,663,289.62
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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.