Finding the Fourth Proportional to 227,247,104.98, 313,601,139.14 and 126,775,542.52
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Solution
The fourth proportional to 227,247,104.98, 313,601,139.14 and 126,775,542.52 is: 174,950,323.58
Step by Step Solution
- Step 1: Write the proportion equation
227,247,104.98 : 313,601,139.14 = 126,775,542.52 : x - Step 2: Convert to fraction form
227,247,104.98/313,601,139.14 = 126,775,542.52/x - Step 3: Cross multiply
227,247,104.98x = 313,601,139.14 × 126,775,542.52 - Step 4: Simplify right side
227,247,104.98x = 39,756,954,549,363,504 - Step 5: Solve for x
x = 39,756,954,549,363,504/227,247,104.98 - Step 6: Final answer
x = 174,950,323.58
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.