Finding the Fourth Proportional to 252,577,809, 378,866,713.77 and 61,101,585
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Solution
The fourth proportional to 252,577,809, 378,866,713.77 and 61,101,585 is: 91,652,377.57
Step by Step Solution
- Step 1: Write the proportion equation
252,577,809 : 378,866,713.77 = 61,101,585 : x - Step 2: Convert to fraction form
252,577,809/378,866,713.77 = 61,101,585/x - Step 3: Cross multiply
252,577,809x = 378,866,713.77 × 61,101,585 - Step 4: Simplify right side
252,577,809x = 23,149,356,715,088,324 - Step 5: Solve for x
x = 23,149,356,715,088,324/252,577,809 - Step 6: Final answer
x = 91,652,377.57
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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.