Finding the Fourth Proportional to 194,485,797.95, 291,599,109.68 and 107,088,471
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Solution
The fourth proportional to 194,485,797.95, 291,599,109.68 and 107,088,471 is: 160,561,352.71
Step by Step Solution
- Step 1: Write the proportion equation
194,485,797.95 : 291,599,109.68 = 107,088,471 : x - Step 2: Convert to fraction form
194,485,797.95/291,599,109.68 = 107,088,471/x - Step 3: Cross multiply
194,485,797.95x = 291,599,109.68 × 107,088,471 - Step 4: Simplify right side
194,485,797.95x = 31,226,902,800,057,060 - Step 5: Solve for x
x = 31,226,902,800,057,060/194,485,797.95 - Step 6: Final answer
x = 160,561,352.71
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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.