Finding the Fourth Proportional to 175,086,658.98, 262,658,529.36 and 53,918,110.98
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Solution
The fourth proportional to 175,086,658.98, 262,658,529.36 and 53,918,110.98 is: 80,885,955.67
Step by Step Solution
- Step 1: Write the proportion equation
175,086,658.98 : 262,658,529.36 = 53,918,110.98 : x - Step 2: Convert to fraction form
175,086,658.98/262,658,529.36 = 53,918,110.98/x - Step 3: Cross multiply
175,086,658.98x = 262,658,529.36 × 53,918,110.98 - Step 4: Simplify right side
175,086,658.98x = 14,162,051,735,876,068 - Step 5: Solve for x
x = 14,162,051,735,876,068/175,086,658.98 - Step 6: Final answer
x = 80,885,955.67
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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.