Finding the Fourth Proportional to 925,227,056.24, 1,387,704,069.84 and 270,002,153.96
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Solution
The fourth proportional to 925,227,056.24, 1,387,704,069.84 and 270,002,153.96 is: 404,963,392.92
Step by Step Solution
- Step 1: Write the proportion equation
925,227,056.24 : 1,387,704,069.84 = 270,002,153.96 : x - Step 2: Convert to fraction form
925,227,056.24/1,387,704,069.84 = 270,002,153.96/x - Step 3: Cross multiply
925,227,056.24x = 1,387,704,069.84 × 270,002,153.96 - Step 4: Simplify right side
925,227,056.24x = 374,683,087,915,858,240 - Step 5: Solve for x
x = 374,683,087,915,858,240/925,227,056.24 - Step 6: Final answer
x = 404,963,392.92
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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.