Finding the Fourth Proportional to 506,768,664.26, 759,875,885.97 and 402,394,475.22
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Solution
The fourth proportional to 506,768,664.26, 759,875,885.97 and 402,394,475.22 is: 603,371,676.14
Step by Step Solution
- Step 1: Write the proportion equation
506,768,664.26 : 759,875,885.97 = 402,394,475.22 : x - Step 2: Convert to fraction form
506,768,664.26/759,875,885.97 = 402,394,475.22/x - Step 3: Cross multiply
506,768,664.26x = 759,875,885.97 × 402,394,475.22 - Step 4: Simplify right side
506,768,664.26x = 305,769,858,367,230,720 - Step 5: Solve for x
x = 305,769,858,367,230,720/506,768,664.26 - Step 6: Final answer
x = 603,371,676.14
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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.