Finding the Fourth Proportional to 273,403,726.91, 377,298,292.97 and 147,955,928.74
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Solution
The fourth proportional to 273,403,726.91, 377,298,292.97 and 147,955,928.74 is: 204,179,803.90
Step by Step Solution
- Step 1: Write the proportion equation
273,403,726.91 : 377,298,292.97 = 147,955,928.74 : x - Step 2: Convert to fraction form
273,403,726.91/377,298,292.97 = 147,955,928.74/x - Step 3: Cross multiply
273,403,726.91x = 377,298,292.97 × 147,955,928.74 - Step 4: Simplify right side
273,403,726.91x = 55,823,519,345,766,696 - Step 5: Solve for x
x = 55,823,519,345,766,696/273,403,726.91 - Step 6: Final answer
x = 204,179,803.90
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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.