Finding the Fourth Proportional to 459,467,227.08, 634,298,915.34 and 354,810,354.12
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Solution
The fourth proportional to 459,467,227.08, 634,298,915.34 and 354,810,354.12 is: 489,819,098.09
Step by Step Solution
- Step 1: Write the proportion equation
459,467,227.08 : 634,298,915.34 = 354,810,354.12 : x - Step 2: Convert to fraction form
459,467,227.08/634,298,915.34 = 354,810,354.12/x - Step 3: Cross multiply
459,467,227.08x = 634,298,915.34 × 354,810,354.12 - Step 4: Simplify right side
459,467,227.08x = 225,055,822,769,717,312 - Step 5: Solve for x
x = 225,055,822,769,717,312/459,467,227.08 - Step 6: Final answer
x = 489,819,098.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.