Finding the Fourth Proportional to 159,562,353,206.28, 220,194,414,837.38 and 88,277,493,413.63
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Solution
The fourth proportional to 159,562,353,206.28, 220,194,414,837.38 and 88,277,493,413.63 is: 121,822,037,685.77
Step by Step Solution
- Step 1: Write the proportion equation
159,562,353,206.28 : 220,194,414,837.38 = 88,277,493,413.63 : x - Step 2: Convert to fraction form
159,562,353,206.28/220,194,414,837.38 = 88,277,493,413.63/x - Step 3: Cross multiply
159,562,353,206.28x = 220,194,414,837.38 × 88,277,493,413.63 - Step 4: Simplify right side
159,562,353,206.28x = 19,438,211,005,524,924,694,528 - Step 5: Solve for x
x = 19,438,211,005,524,924,694,528/159,562,353,206.28 - Step 6: Final answer
x = 121,822,037,685.77
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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.