Finding the Fourth Proportional to 266,171,072.06, 398,899,726.02 and 207,154,717.84
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Solution
The fourth proportional to 266,171,072.06, 398,899,726.02 and 207,154,717.84 is: 310,454,323.79
Step by Step Solution
- Step 1: Write the proportion equation
266,171,072.06 : 398,899,726.02 = 207,154,717.84 : x - Step 2: Convert to fraction form
266,171,072.06/398,899,726.02 = 207,154,717.84/x - Step 3: Cross multiply
266,171,072.06x = 398,899,726.02 × 207,154,717.84 - Step 4: Simplify right side
266,171,072.06x = 82,633,960,188,131,904 - Step 5: Solve for x
x = 82,633,960,188,131,904/266,171,072.06 - Step 6: Final answer
x = 310,454,323.79
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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.