Finding the Fourth Proportional to 346,106,214.05, 477,626,598.69 and 189,473,321.04
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Solution
The fourth proportional to 346,106,214.05, 477,626,598.69 and 189,473,321.04 is: 261,473,195.79
Step by Step Solution
- Step 1: Write the proportion equation
346,106,214.05 : 477,626,598.69 = 189,473,321.04 : x - Step 2: Convert to fraction form
346,106,214.05/477,626,598.69 = 189,473,321.04/x - Step 3: Cross multiply
346,106,214.05x = 477,626,598.69 × 189,473,321.04 - Step 4: Simplify right side
346,106,214.05x = 90,497,497,870,833,616 - Step 5: Solve for x
x = 90,497,497,870,833,616/346,106,214.05 - Step 6: Final answer
x = 261,473,195.79
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.