Finding the Fourth Proportional to 227,009,774,012.29, 340,514,988,742.95 and 92,704,264,108.75
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Solution
The fourth proportional to 227,009,774,012.29, 340,514,988,742.95 and 92,704,264,108.75 is: 139,056,529,996.39
Step by Step Solution
- Step 1: Write the proportion equation
227,009,774,012.29 : 340,514,988,742.95 = 92,704,264,108.75 : x - Step 2: Convert to fraction form
227,009,774,012.29/340,514,988,742.95 = 92,704,264,108.75/x - Step 3: Cross multiply
227,009,774,012.29x = 340,514,988,742.95 × 92,704,264,108.75 - Step 4: Simplify right side
227,009,774,012.29x = 31,567,191,449,414,469,156,864 - Step 5: Solve for x
x = 31,567,191,449,414,469,156,864/227,009,774,012.29 - Step 6: Final answer
x = 139,056,529,996.39
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.