Finding the Fourth Proportional to 192,187,043.04, 288,280,564.56 and 48,579,875.04
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Solution
The fourth proportional to 192,187,043.04, 288,280,564.56 and 48,579,875.04 is: 72,869,812.56
Step by Step Solution
- Step 1: Write the proportion equation
192,187,043.04 : 288,280,564.56 = 48,579,875.04 : x - Step 2: Convert to fraction form
192,187,043.04/288,280,564.56 = 48,579,875.04/x - Step 3: Cross multiply
192,187,043.04x = 288,280,564.56 × 48,579,875.04 - Step 4: Simplify right side
192,187,043.04x = 14,004,633,802,785,452 - Step 5: Solve for x
x = 14,004,633,802,785,452/192,187,043.04 - Step 6: Final answer
x = 72,869,812.56
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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.