Finding the Fourth Proportional to 429,241,636.68, 592,481,913.68 and 250,673,692.92
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Solution
The fourth proportional to 429,241,636.68, 592,481,913.68 and 250,673,692.92 is: 346,004,712.96
Step by Step Solution
- Step 1: Write the proportion equation
429,241,636.68 : 592,481,913.68 = 250,673,692.92 : x - Step 2: Convert to fraction form
429,241,636.68/592,481,913.68 = 250,673,692.92/x - Step 3: Cross multiply
429,241,636.68x = 592,481,913.68 × 250,673,692.92 - Step 4: Simplify right side
429,241,636.68x = 148,519,629,290,474,240 - Step 5: Solve for x
x = 148,519,629,290,474,240/429,241,636.68 - Step 6: Final answer
x = 346,004,712.96
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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.