Finding the Fourth Proportional to 297,699,983.68, 446,571,233.16 and 79,349,181.97
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Solution
The fourth proportional to 297,699,983.68, 446,571,233.16 and 79,349,181.97 is: 119,029,438.98
Step by Step Solution
- Step 1: Write the proportion equation
297,699,983.68 : 446,571,233.16 = 79,349,181.97 : x - Step 2: Convert to fraction form
297,699,983.68/446,571,233.16 = 79,349,181.97/x - Step 3: Cross multiply
297,699,983.68x = 446,571,233.16 × 79,349,181.97 - Step 4: Simplify right side
297,699,983.68x = 35,435,062,041,166,152 - Step 5: Solve for x
x = 35,435,062,041,166,152/297,699,983.68 - Step 6: Final answer
x = 119,029,438.98
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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.