Finding the Fourth Proportional to 537,145,283,686.14, 741,325,491,748.74 and 305,715,071,881.98
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Solution
The fourth proportional to 537,145,283,686.14, 741,325,491,748.74 and 305,715,071,881.98 is: 421,923,793,955.04
Step by Step Solution
- Step 1: Write the proportion equation
537,145,283,686.14 : 741,325,491,748.74 = 305,715,071,881.98 : x - Step 2: Convert to fraction form
537,145,283,686.14/741,325,491,748.74 = 305,715,071,881.98/x - Step 3: Cross multiply
537,145,283,686.14x = 741,325,491,748.74 × 305,715,071,881.98 - Step 4: Simplify right side
537,145,283,686.14x = 226,634,375,997,910,188,818,432 - Step 5: Solve for x
x = 226,634,375,997,910,188,818,432/537,145,283,686.14 - Step 6: Final answer
x = 421,923,793,955.04
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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.