Finding the Fourth Proportional to 363,272,584.49, 545,120,363.03 and 153,170,095.23
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Solution
The fourth proportional to 363,272,584.49, 545,120,363.03 and 153,170,095.23 is: 229,844,313.83
Step by Step Solution
- Step 1: Write the proportion equation
363,272,584.49 : 545,120,363.03 = 153,170,095.23 : x - Step 2: Convert to fraction form
363,272,584.49/545,120,363.03 = 153,170,095.23/x - Step 3: Cross multiply
363,272,584.49x = 545,120,363.03 × 153,170,095.23 - Step 4: Simplify right side
363,272,584.49x = 83,496,137,916,351,408 - Step 5: Solve for x
x = 83,496,137,916,351,408/363,272,584.49 - Step 6: Final answer
x = 229,844,313.83
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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.