Finding the Fourth Proportional to 489,026,869.34, 733,384,677.06 and 161,441,388.14
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Solution
The fourth proportional to 489,026,869.34, 733,384,677.06 and 161,441,388.14 is: 242,110,705.41
Step by Step Solution
- Step 1: Write the proportion equation
489,026,869.34 : 733,384,677.06 = 161,441,388.14 : x - Step 2: Convert to fraction form
489,026,869.34/733,384,677.06 = 161,441,388.14/x - Step 3: Cross multiply
489,026,869.34x = 733,384,677.06 × 161,441,388.14 - Step 4: Simplify right side
489,026,869.34x = 118,398,640,301,505,072 - Step 5: Solve for x
x = 118,398,640,301,505,072/489,026,869.34 - Step 6: Final answer
x = 242,110,705.41
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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.