Finding the Fourth Proportional to 322,134,570.51, 483,198,767.99 and 190,882,366.02
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Solution
The fourth proportional to 322,134,570.51, 483,198,767.99 and 190,882,366.02 is: 286,321,719.36
Step by Step Solution
- Step 1: Write the proportion equation
322,134,570.51 : 483,198,767.99 = 190,882,366.02 : x - Step 2: Convert to fraction form
322,134,570.51/483,198,767.99 = 190,882,366.02/x - Step 3: Cross multiply
322,134,570.51x = 483,198,767.99 × 190,882,366.02 - Step 4: Simplify right side
322,134,570.51x = 92,234,124,091,639,744 - Step 5: Solve for x
x = 92,234,124,091,639,744/322,134,570.51 - Step 6: Final answer
x = 286,321,719.36
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.