Finding the Fourth Proportional to 336,302,027.70, 504,453,041.55 and 154,549,205.70
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Solution
The fourth proportional to 336,302,027.70, 504,453,041.55 and 154,549,205.70 is: 231,823,808.55
Step by Step Solution
- Step 1: Write the proportion equation
336,302,027.70 : 504,453,041.55 = 154,549,205.70 : x - Step 2: Convert to fraction form
336,302,027.70/504,453,041.55 = 154,549,205.70/x - Step 3: Cross multiply
336,302,027.70x = 504,453,041.55 × 154,549,205.70 - Step 4: Simplify right side
336,302,027.70x = 77,962,816,884,501,600 - Step 5: Solve for x
x = 77,962,816,884,501,600/336,302,027.70 - Step 6: Final answer
x = 231,823,808.55
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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.