Finding the Fourth Proportional to 255,894,177,419.02, 353,145,065,343.28 and 141,708,798,412.02
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Solution
The fourth proportional to 255,894,177,419.02, 353,145,065,343.28 and 141,708,798,412.02 is: 195,564,289,034.16
Step by Step Solution
- Step 1: Write the proportion equation
255,894,177,419.02 : 353,145,065,343.28 = 141,708,798,412.02 : x - Step 2: Convert to fraction form
255,894,177,419.02/353,145,065,343.28 = 141,708,798,412.02/x - Step 3: Cross multiply
255,894,177,419.02x = 353,145,065,343.28 × 141,708,798,412.02 - Step 4: Simplify right side
255,894,177,419.02x = 50,043,762,874,930,499,158,016 - Step 5: Solve for x
x = 50,043,762,874,930,499,158,016/255,894,177,419.02 - Step 6: Final answer
x = 195,564,289,034.16
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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.