Finding the Fourth Proportional to 179,029,545,623.91, 268,411,928,988.03 and 108,268,525,065.99
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Solution
The fourth proportional to 179,029,545,623.91, 268,411,928,988.03 and 108,268,525,065.99 is: 162,322,724,779.18
Step by Step Solution
- Step 1: Write the proportion equation
179,029,545,623.91 : 268,411,928,988.03 = 108,268,525,065.99 : x - Step 2: Convert to fraction form
179,029,545,623.91/268,411,928,988.03 = 108,268,525,065.99/x - Step 3: Cross multiply
179,029,545,623.91x = 268,411,928,988.03 × 108,268,525,065.99 - Step 4: Simplify right side
179,029,545,623.91x = 29,060,563,661,651,257,065,472 - Step 5: Solve for x
x = 29,060,563,661,651,257,065,472/179,029,545,623.91 - Step 6: Final answer
x = 162,322,724,779.18
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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.