Finding the Fourth Proportional to 232,821,924.48, 349,173,296.64 and 69,021,377.10
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Solution
The fourth proportional to 232,821,924.48, 349,173,296.64 and 69,021,377.10 is: 103,514,399.83
Step by Step Solution
- Step 1: Write the proportion equation
232,821,924.48 : 349,173,296.64 = 69,021,377.10 : x - Step 2: Convert to fraction form
232,821,924.48/349,173,296.64 = 69,021,377.10/x - Step 3: Cross multiply
232,821,924.48x = 349,173,296.64 × 69,021,377.10 - Step 4: Simplify right side
232,821,924.48x = 24,100,421,780,639,600 - Step 5: Solve for x
x = 24,100,421,780,639,600/232,821,924.48 - Step 6: Final answer
x = 103,514,399.83
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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.