Finding the Fourth Proportional to 273,274,480.62, 376,726,547.70 and 194,821,831.80
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Solution
The fourth proportional to 273,274,480.62, 376,726,547.70 and 194,821,831.80 is: 268,574,496.76
Step by Step Solution
- Step 1: Write the proportion equation
273,274,480.62 : 376,726,547.70 = 194,821,831.80 : x - Step 2: Convert to fraction form
273,274,480.62/376,726,547.70 = 194,821,831.80/x - Step 3: Cross multiply
273,274,480.62x = 376,726,547.70 × 194,821,831.80 - Step 4: Simplify right side
273,274,480.62x = 73,394,556,110,604,080 - Step 5: Solve for x
x = 73,394,556,110,604,080/273,274,480.62 - Step 6: Final answer
x = 268,574,496.76
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.