Finding the Fourth Proportional to 362,982,464,929.68, 500,959,726,319.36 and 206,590,681,292.75
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Solution
The fourth proportional to 362,982,464,929.68, 500,959,726,319.36 and 206,590,681,292.75 is: 285,120,139,840.90
Step by Step Solution
- Step 1: Write the proportion equation
362,982,464,929.68 : 500,959,726,319.36 = 206,590,681,292.75 : x - Step 2: Convert to fraction form
362,982,464,929.68/500,959,726,319.36 = 206,590,681,292.75/x - Step 3: Cross multiply
362,982,464,929.68x = 500,959,726,319.36 × 206,590,681,292.75 - Step 4: Simplify right side
362,982,464,929.68x = 103,493,611,160,546,167,488,512 - Step 5: Solve for x
x = 103,493,611,160,546,167,488,512/362,982,464,929.68 - Step 6: Final answer
x = 285,120,139,840.90
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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.