Finding the Fourth Proportional to 324,716,294.12, 448,141,884.85 and 197,565,999.19
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Solution
The fourth proportional to 324,716,294.12, 448,141,884.85 and 197,565,999.19 is: 272,661,399.70
Step by Step Solution
- Step 1: Write the proportion equation
324,716,294.12 : 448,141,884.85 = 197,565,999.19 : x - Step 2: Convert to fraction form
324,716,294.12/448,141,884.85 = 197,565,999.19/x - Step 3: Cross multiply
324,716,294.12x = 448,141,884.85 × 197,565,999.19 - Step 4: Simplify right side
324,716,294.12x = 88,537,599,259,819,488 - Step 5: Solve for x
x = 88,537,599,259,819,488/324,716,294.12 - Step 6: Final answer
x = 272,661,399.70
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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.