Finding the Fourth Proportional to 219,310,419.90, 328,965,629.85 and 184,873,043.10
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Solution
The fourth proportional to 219,310,419.90, 328,965,629.85 and 184,873,043.10 is: 277,309,564.65
Step by Step Solution
- Step 1: Write the proportion equation
219,310,419.90 : 328,965,629.85 = 184,873,043.10 : x - Step 2: Convert to fraction form
219,310,419.90/328,965,629.85 = 184,873,043.10/x - Step 3: Cross multiply
219,310,419.90x = 328,965,629.85 × 184,873,043.10 - Step 4: Simplify right side
219,310,419.90x = 60,816,877,065,677,696 - Step 5: Solve for x
x = 60,816,877,065,677,696/219,310,419.90 - Step 6: Final answer
x = 277,309,564.65
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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.