Finding the Fourth Proportional to 394,070,797,860.50, 591,046,471,830.36 and 107,251,205,015.18
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Solution
The fourth proportional to 394,070,797,860.50, 591,046,471,830.36 and 107,251,205,015.18 is: 160,860,552,641.65
Step by Step Solution
- Step 1: Write the proportion equation
394,070,797,860.50 : 591,046,471,830.36 = 107,251,205,015.18 : x - Step 2: Convert to fraction form
394,070,797,860.50/591,046,471,830.36 = 107,251,205,015.18/x - Step 3: Cross multiply
394,070,797,860.50x = 591,046,471,830.36 × 107,251,205,015.18 - Step 4: Simplify right side
394,070,797,860.50x = 63,390,446,323,776,746,422,272 - Step 5: Solve for x
x = 63,390,446,323,776,746,422,272/394,070,797,860.50 - Step 6: Final answer
x = 160,860,552,641.65
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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.