Finding the Fourth Proportional to 250,587,880,623.86, 375,908,720,052.68 and 107,181,802,517.13
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Solution
The fourth proportional to 250,587,880,623.86, 375,908,720,052.68 and 107,181,802,517.13 is: 160,784,209,103.99
Step by Step Solution
- Step 1: Write the proportion equation
250,587,880,623.86 : 375,908,720,052.68 = 107,181,802,517.13 : x - Step 2: Convert to fraction form
250,587,880,623.86/375,908,720,052.68 = 107,181,802,517.13/x - Step 3: Cross multiply
250,587,880,623.86x = 375,908,720,052.68 × 107,181,802,517.13 - Step 4: Simplify right side
250,587,880,623.86x = 40,290,574,197,153,454,882,816 - Step 5: Solve for x
x = 40,290,574,197,153,454,882,816/250,587,880,623.86 - Step 6: Final answer
x = 160,784,209,103.99
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1.5x scale
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.