Finding the Fourth Proportional to 173,695,370.82, 239,703,776.22 and 94,313,778.06
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Solution
The fourth proportional to 173,695,370.82, 239,703,776.22 and 94,313,778.06 is: 130,155,274.97
Step by Step Solution
- Step 1: Write the proportion equation
173,695,370.82 : 239,703,776.22 = 94,313,778.06 : x - Step 2: Convert to fraction form
173,695,370.82/239,703,776.22 = 94,313,778.06/x - Step 3: Cross multiply
173,695,370.82x = 239,703,776.22 × 94,313,778.06 - Step 4: Simplify right side
173,695,370.82x = 22,607,368,750,556,988 - Step 5: Solve for x
x = 22,607,368,750,556,988/173,695,370.82 - Step 6: Final answer
x = 130,155,274.97
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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.