Finding the Fourth Proportional to 541,820,664,937.71, 747,529,503,705.14 and 307,150,777,287.99
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Solution
The fourth proportional to 541,820,664,937.71, 747,529,503,705.14 and 307,150,777,287.99 is: 423,764,324,557.71
Step by Step Solution
- Step 1: Write the proportion equation
541,820,664,937.71 : 747,529,503,705.14 = 307,150,777,287.99 : x - Step 2: Convert to fraction form
541,820,664,937.71/747,529,503,705.14 = 307,150,777,287.99/x - Step 3: Cross multiply
541,820,664,937.71x = 747,529,503,705.14 × 307,150,777,287.99 - Step 4: Simplify right side
541,820,664,937.71x = 229,604,268,108,739,162,144,768 - Step 5: Solve for x
x = 229,604,268,108,739,162,144,768/541,820,664,937.71 - Step 6: Final answer
x = 423,764,324,557.71
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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.