Finding the Fourth Proportional to 161,866,707,392.84, 223,367,206,656.84 and 88,608,766,267.28
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Solution
The fourth proportional to 161,866,707,392.84, 223,367,206,656.84 and 88,608,766,267.28 is: 122,275,253,047.54
Step by Step Solution
- Step 1: Write the proportion equation
161,866,707,392.84 : 223,367,206,656.84 = 88,608,766,267.28 : x - Step 2: Convert to fraction form
161,866,707,392.84/223,367,206,656.84 = 88,608,766,267.28/x - Step 3: Cross multiply
161,866,707,392.84x = 223,367,206,656.84 × 88,608,766,267.28 - Step 4: Simplify right side
161,866,707,392.84x = 19,792,292,606,431,163,580,416 - Step 5: Solve for x
x = 19,792,292,606,431,163,580,416/161,866,707,392.84 - Step 6: Final answer
x = 122,275,253,047.54
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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.