Finding the Fourth Proportional to 151,106,987.35, 226,604,493.83 and 48,874,360.15
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Solution
The fourth proportional to 151,106,987.35, 226,604,493.83 and 48,874,360.15 is: 73,293,431.61
Step by Step Solution
- Step 1: Write the proportion equation
151,106,987.35 : 226,604,493.83 = 48,874,360.15 : x - Step 2: Convert to fraction form
151,106,987.35/226,604,493.83 = 48,874,360.15/x - Step 3: Cross multiply
151,106,987.35x = 226,604,493.83 × 48,874,360.15 - Step 4: Simplify right side
151,106,987.35x = 11,075,149,642,811,500 - Step 5: Solve for x
x = 11,075,149,642,811,500/151,106,987.35 - Step 6: Final answer
x = 73,293,431.61
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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.