Finding the Fourth Proportional to 185,330,321.44, 255,755,876.76 and 102,823,909.36
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Solution
The fourth proportional to 185,330,321.44, 255,755,876.76 and 102,823,909.36 is: 141,897,013.32
Step by Step Solution
- Step 1: Write the proportion equation
185,330,321.44 : 255,755,876.76 = 102,823,909.36 : x - Step 2: Convert to fraction form
185,330,321.44/255,755,876.76 = 102,823,909.36/x - Step 3: Cross multiply
185,330,321.44x = 255,755,876.76 × 102,823,909.36 - Step 4: Simplify right side
185,330,321.44x = 26,297,819,090,257,568 - Step 5: Solve for x
x = 26,297,819,090,257,568/185,330,321.44 - Step 6: Final answer
x = 141,897,013.32
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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.