Finding the Fourth Proportional to 566,073,121.68, 849,106,894.68 and 221,061,793.68
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Solution
The fourth proportional to 566,073,121.68, 849,106,894.68 and 221,061,793.68 is: 331,591,601.82
Step by Step Solution
- Step 1: Write the proportion equation
566,073,121.68 : 849,106,894.68 = 221,061,793.68 : x - Step 2: Convert to fraction form
566,073,121.68/849,106,894.68 = 221,061,793.68/x - Step 3: Cross multiply
566,073,121.68x = 849,106,894.68 × 221,061,793.68 - Step 4: Simplify right side
566,073,121.68x = 187,705,093,164,015,648 - Step 5: Solve for x
x = 187,705,093,164,015,648/566,073,121.68 - Step 6: Final answer
x = 331,591,601.82
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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.