Finding the Fourth Proportional to 170,669,397.49, 235,524,177.94 and 92,353,791.35
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Solution
The fourth proportional to 170,669,397.49, 235,524,177.94 and 92,353,791.35 is: 127,448,453.61
Step by Step Solution
- Step 1: Write the proportion equation
170,669,397.49 : 235,524,177.94 = 92,353,791.35 : x - Step 2: Convert to fraction form
170,669,397.49/235,524,177.94 = 92,353,791.35/x - Step 3: Cross multiply
170,669,397.49x = 235,524,177.94 × 92,353,791.35 - Step 4: Simplify right side
170,669,397.49x = 21,751,550,787,708,960 - Step 5: Solve for x
x = 21,751,550,787,708,960/170,669,397.49 - Step 6: Final answer
x = 127,448,453.61
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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.