Finding the Fourth Proportional to 349,930,244.25, 482,918,398.44 and 201,251,466.18
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Solution
The fourth proportional to 349,930,244.25, 482,918,398.44 and 201,251,466.18 is: 277,735,455.36
Step by Step Solution
- Step 1: Write the proportion equation
349,930,244.25 : 482,918,398.44 = 201,251,466.18 : x - Step 2: Convert to fraction form
349,930,244.25/482,918,398.44 = 201,251,466.18/x - Step 3: Cross multiply
349,930,244.25x = 482,918,398.44 × 201,251,466.18 - Step 4: Simplify right side
349,930,244.25x = 97,188,035,731,347,424 - Step 5: Solve for x
x = 97,188,035,731,347,424/349,930,244.25 - Step 6: Final answer
x = 277,735,455.36
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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.